Home / 14,711,972.02-20,305,332.17-9,741,646.71

Finding the Fourth Proportional to 14,711,972.02, 20,305,332.17 and 9,741,646.71

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Solution

The fourth proportional to 14,711,972.02, 20,305,332.17 and 9,741,646.71 is: 13,445,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711,972.02 : 20,305,332.17 = 9,741,646.71 : x
  2. Step 2: Convert to fraction form
    14,711,972.02/20,305,332.17 = 9,741,646.71/x
  3. Step 3: Cross multiply
    14,711,972.02x = 20,305,332.17 × 9,741,646.71
  4. Step 4: Simplify right side
    14,711,972.02x = 197,807,372,330,365.22
  5. Step 5: Solve for x
    x = 197,807,372,330,365.22/14,711,972.02
  6. Step 6: Final answer
    x = 13,445,333.64

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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.