Home / 10,711,906.85-16,062,795.74-4,149,689.45

Finding the Fourth Proportional to 10,711,906.85, 16,062,795.74 and 4,149,689.45

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Solution

The fourth proportional to 10,711,906.85, 16,062,795.74 and 4,149,689.45 is: 6,222,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,906.85 : 16,062,795.74 = 4,149,689.45 : x
  2. Step 2: Convert to fraction form
    10,711,906.85/16,062,795.74 = 4,149,689.45/x
  3. Step 3: Cross multiply
    10,711,906.85x = 16,062,795.74 × 4,149,689.45
  4. Step 4: Simplify right side
    10,711,906.85x = 66,655,613,918,720.52
  5. Step 5: Solve for x
    x = 66,655,613,918,720.52/10,711,906.85
  6. Step 6: Final answer
    x = 6,222,572.22

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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.