Home / 8,376,772.20-12,565,191.09-5,536,252.86

Finding the Fourth Proportional to 8,376,772.20, 12,565,191.09 and 5,536,252.86

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Solution

The fourth proportional to 8,376,772.20, 12,565,191.09 and 5,536,252.86 is: 8,304,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,772.20 : 12,565,191.09 = 5,536,252.86 : x
  2. Step 2: Convert to fraction form
    8,376,772.20/12,565,191.09 = 5,536,252.86/x
  3. Step 3: Cross multiply
    8,376,772.20x = 12,565,191.09 × 5,536,252.86
  4. Step 4: Simplify right side
    8,376,772.20x = 69,564,075,108,459.02
  5. Step 5: Solve for x
    x = 69,564,075,108,459.02/8,376,772.20
  6. Step 6: Final answer
    x = 8,304,400.96

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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.