Home / 8,012,310.62-12,030,472.55-6,936,142.59

Finding the Fourth Proportional to 8,012,310.62, 12,030,472.55 and 6,936,142.59

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Solution

The fourth proportional to 8,012,310.62, 12,030,472.55 and 6,936,142.59 is: 10,414,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,310.62 : 12,030,472.55 = 6,936,142.59 : x
  2. Step 2: Convert to fraction form
    8,012,310.62/12,030,472.55 = 6,936,142.59/x
  3. Step 3: Cross multiply
    8,012,310.62x = 12,030,472.55 × 6,936,142.59
  4. Step 4: Simplify right side
    8,012,310.62x = 83,445,073,049,221.27
  5. Step 5: Solve for x
    x = 83,445,073,049,221.27/8,012,310.62
  6. Step 6: Final answer
    x = 10,414,607.85

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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.