Home / 10,897,715.20-16,346,572.80-3,706,859.20

Finding the Fourth Proportional to 10,897,715.20, 16,346,572.80 and 3,706,859.20

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Solution

The fourth proportional to 10,897,715.20, 16,346,572.80 and 3,706,859.20 is: 5,560,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,715.20 : 16,346,572.80 = 3,706,859.20 : x
  2. Step 2: Convert to fraction form
    10,897,715.20/16,346,572.80 = 3,706,859.20/x
  3. Step 3: Cross multiply
    10,897,715.20x = 16,346,572.80 × 3,706,859.20
  4. Step 4: Simplify right side
    10,897,715.20x = 60,594,443,772,149.77
  5. Step 5: Solve for x
    x = 60,594,443,772,149.77/10,897,715.20
  6. Step 6: Final answer
    x = 5,560,288.80

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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.