Home / 8,459,537.11-12,689,799.10-2,393,761.39

Finding the Fourth Proportional to 8,459,537.11, 12,689,799.10 and 2,393,761.39

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Solution

The fourth proportional to 8,459,537.11, 12,689,799.10 and 2,393,761.39 is: 3,590,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459,537.11 : 12,689,799.10 = 2,393,761.39 : x
  2. Step 2: Convert to fraction form
    8,459,537.11/12,689,799.10 = 2,393,761.39/x
  3. Step 3: Cross multiply
    8,459,537.11x = 12,689,799.10 × 2,393,761.39
  4. Step 4: Simplify right side
    8,459,537.11x = 30,376,351,094,727.85
  5. Step 5: Solve for x
    x = 30,376,351,094,727.85/8,459,537.11
  6. Step 6: Final answer
    x = 3,590,781.71

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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.