Home / 9,059,058.21-13,588,587.33-8,160,463.65

Finding the Fourth Proportional to 9,059,058.21, 13,588,587.33 and 8,160,463.65

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Solution

The fourth proportional to 9,059,058.21, 13,588,587.33 and 8,160,463.65 is: 12,240,695.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,058.21 : 13,588,587.33 = 8,160,463.65 : x
  2. Step 2: Convert to fraction form
    9,059,058.21/13,588,587.33 = 8,160,463.65/x
  3. Step 3: Cross multiply
    9,059,058.21x = 13,588,587.33 × 8,160,463.65
  4. Step 4: Simplify right side
    9,059,058.21x = 110,889,172,961,315.56
  5. Step 5: Solve for x
    x = 110,889,172,961,315.56/9,059,058.21
  6. Step 6: Final answer
    x = 12,240,695.49

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.