Home / 8,367,031.54-11,546,018.13-4,695,605.20

Finding the Fourth Proportional to 8,367,031.54, 11,546,018.13 and 4,695,605.20

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Solution

The fourth proportional to 8,367,031.54, 11,546,018.13 and 4,695,605.20 is: 6,479,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,031.54 : 11,546,018.13 = 4,695,605.20 : x
  2. Step 2: Convert to fraction form
    8,367,031.54/11,546,018.13 = 4,695,605.20/x
  3. Step 3: Cross multiply
    8,367,031.54x = 11,546,018.13 × 4,695,605.20
  4. Step 4: Simplify right side
    8,367,031.54x = 54,215,542,770,522.28
  5. Step 5: Solve for x
    x = 54,215,542,770,522.28/8,367,031.54
  6. Step 6: Final answer
    x = 6,479,662.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.