Home / 8,690,624.90-13,035,872.55-2,625,344.90

Finding the Fourth Proportional to 8,690,624.90, 13,035,872.55 and 2,625,344.90

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Solution

The fourth proportional to 8,690,624.90, 13,035,872.55 and 2,625,344.90 is: 3,937,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,624.90 : 13,035,872.55 = 2,625,344.90 : x
  2. Step 2: Convert to fraction form
    8,690,624.90/13,035,872.55 = 2,625,344.90/x
  3. Step 3: Cross multiply
    8,690,624.90x = 13,035,872.55 × 2,625,344.90
  4. Step 4: Simplify right side
    8,690,624.90x = 34,223,661,516,192.50
  5. Step 5: Solve for x
    x = 34,223,661,516,192.50/8,690,624.90
  6. Step 6: Final answer
    x = 3,937,997.77

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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.