Home / 10,910,747.20-16,376,035.20-5,523,145.60

Finding the Fourth Proportional to 10,910,747.20, 16,376,035.20 and 5,523,145.60

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Solution

The fourth proportional to 10,910,747.20, 16,376,035.20 and 5,523,145.60 is: 8,289,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,747.20 : 16,376,035.20 = 5,523,145.60 : x
  2. Step 2: Convert to fraction form
    10,910,747.20/16,376,035.20 = 5,523,145.60/x
  3. Step 3: Cross multiply
    10,910,747.20x = 16,376,035.20 × 5,523,145.60
  4. Step 4: Simplify right side
    10,910,747.20x = 90,447,226,760,325.11
  5. Step 5: Solve for x
    x = 90,447,226,760,325.11/10,910,747.20
  6. Step 6: Final answer
    x = 8,289,737.18

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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.