Home / 13,931,411.70-20,897,117.55-3,696,251.70

Finding the Fourth Proportional to 13,931,411.70, 20,897,117.55 and 3,696,251.70

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Solution

The fourth proportional to 13,931,411.70, 20,897,117.55 and 3,696,251.70 is: 5,544,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,931,411.70 : 20,897,117.55 = 3,696,251.70 : x
  2. Step 2: Convert to fraction form
    13,931,411.70/20,897,117.55 = 3,696,251.70/x
  3. Step 3: Cross multiply
    13,931,411.70x = 20,897,117.55 × 3,696,251.70
  4. Step 4: Simplify right side
    13,931,411.70x = 77,241,006,269,287.34
  5. Step 5: Solve for x
    x = 77,241,006,269,287.34/13,931,411.70
  6. Step 6: Final answer
    x = 5,544,377.55

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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.