Home / 13,836,088.60-20,726,139.30-9,581,061.40

Finding the Fourth Proportional to 13,836,088.60, 20,726,139.30 and 9,581,061.40

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Solution

The fourth proportional to 13,836,088.60, 20,726,139.30 and 9,581,061.40 is: 14,352,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,088.60 : 20,726,139.30 = 9,581,061.40 : x
  2. Step 2: Convert to fraction form
    13,836,088.60/20,726,139.30 = 9,581,061.40/x
  3. Step 3: Cross multiply
    13,836,088.60x = 20,726,139.30 × 9,581,061.40
  4. Step 4: Simplify right side
    13,836,088.60x = 198,578,413,218,253.03
  5. Step 5: Solve for x
    x = 198,578,413,218,253.03/13,836,088.60
  6. Step 6: Final answer
    x = 14,352,207.40

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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.