Home / 10,041,248.13-13,857,214.71-5,690,189.76

Finding the Fourth Proportional to 10,041,248.13, 13,857,214.71 and 5,690,189.76

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Solution

The fourth proportional to 10,041,248.13, 13,857,214.71 and 5,690,189.76 is: 7,852,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,248.13 : 13,857,214.71 = 5,690,189.76 : x
  2. Step 2: Convert to fraction form
    10,041,248.13/13,857,214.71 = 5,690,189.76/x
  3. Step 3: Cross multiply
    10,041,248.13x = 13,857,214.71 × 5,690,189.76
  4. Step 4: Simplify right side
    10,041,248.13x = 78,850,181,244,963.38
  5. Step 5: Solve for x
    x = 78,850,181,244,963.38/10,041,248.13
  6. Step 6: Final answer
    x = 7,852,627.50

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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.