Home / 10,038,247.56-13,852,864.68-5,454,568.95

Finding the Fourth Proportional to 10,038,247.56, 13,852,864.68 and 5,454,568.95

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Solution

The fourth proportional to 10,038,247.56, 13,852,864.68 and 5,454,568.95 is: 7,527,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,247.56 : 13,852,864.68 = 5,454,568.95 : x
  2. Step 2: Convert to fraction form
    10,038,247.56/13,852,864.68 = 5,454,568.95/x
  3. Step 3: Cross multiply
    10,038,247.56x = 13,852,864.68 × 5,454,568.95
  4. Step 4: Simplify right side
    10,038,247.56x = 75,561,405,552,079.69
  5. Step 5: Solve for x
    x = 75,561,405,552,079.69/10,038,247.56
  6. Step 6: Final answer
    x = 7,527,350.28

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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.