Home / 10,038,489.04-13,853,191.08-5,454,835.12

Finding the Fourth Proportional to 10,038,489.04, 13,853,191.08 and 5,454,835.12

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Solution

The fourth proportional to 10,038,489.04, 13,853,191.08 and 5,454,835.12 is: 7,527,713.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,489.04 : 13,853,191.08 = 5,454,835.12 : x
  2. Step 2: Convert to fraction form
    10,038,489.04/13,853,191.08 = 5,454,835.12/x
  3. Step 3: Cross multiply
    10,038,489.04x = 13,853,191.08 × 5,454,835.12
  4. Step 4: Simplify right side
    10,038,489.04x = 75,566,873,227,254.73
  5. Step 5: Solve for x
    x = 75,566,873,227,254.73/10,038,489.04
  6. Step 6: Final answer
    x = 7,527,713.87

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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.