Home / 6,242,005.10-9,349,010.85-5,122,261.10

Finding the Fourth Proportional to 6,242,005.10, 9,349,010.85 and 5,122,261.10

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Solution

The fourth proportional to 6,242,005.10, 9,349,010.85 and 5,122,261.10 is: 7,671,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,005.10 : 9,349,010.85 = 5,122,261.10 : x
  2. Step 2: Convert to fraction form
    6,242,005.10/9,349,010.85 = 5,122,261.10/x
  3. Step 3: Cross multiply
    6,242,005.10x = 9,349,010.85 × 5,122,261.10
  4. Step 4: Simplify right side
    6,242,005.10x = 47,888,074,600,432.93
  5. Step 5: Solve for x
    x = 47,888,074,600,432.93/6,242,005.10
  6. Step 6: Final answer
    x = 7,671,905.72

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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.