Home / 8,253,432.09-12,376,166.22-3,459,834.27

Finding the Fourth Proportional to 8,253,432.09, 12,376,166.22 and 3,459,834.27

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Solution

The fourth proportional to 8,253,432.09, 12,376,166.22 and 3,459,834.27 is: 5,188,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,432.09 : 12,376,166.22 = 3,459,834.27 : x
  2. Step 2: Convert to fraction form
    8,253,432.09/12,376,166.22 = 3,459,834.27/x
  3. Step 3: Cross multiply
    8,253,432.09x = 12,376,166.22 × 3,459,834.27
  4. Step 4: Simplify right side
    8,253,432.09x = 42,819,484,019,172.36
  5. Step 5: Solve for x
    x = 42,819,484,019,172.36/8,253,432.09
  6. Step 6: Final answer
    x = 5,188,082.19

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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.