Home / 10,711,001.31-16,066,466.76-3,887,565.39

Finding the Fourth Proportional to 10,711,001.31, 16,066,466.76 and 3,887,565.39

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Solution

The fourth proportional to 10,711,001.31, 16,066,466.76 and 3,887,565.39 is: 5,831,335.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,001.31 : 16,066,466.76 = 3,887,565.39 : x
  2. Step 2: Convert to fraction form
    10,711,001.31/16,066,466.76 = 3,887,565.39/x
  3. Step 3: Cross multiply
    10,711,001.31x = 16,066,466.76 × 3,887,565.39
  4. Step 4: Simplify right side
    10,711,001.31x = 62,459,440,115,761.44
  5. Step 5: Solve for x
    x = 62,459,440,115,761.44/10,711,001.31
  6. Step 6: Final answer
    x = 5,831,335.31

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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.