Home / 8,344,967.87-12,519,250.09-2,587,585.71

Finding the Fourth Proportional to 8,344,967.87, 12,519,250.09 and 2,587,585.71

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Solution

The fourth proportional to 8,344,967.87, 12,519,250.09 and 2,587,585.71 is: 3,881,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,967.87 : 12,519,250.09 = 2,587,585.71 : x
  2. Step 2: Convert to fraction form
    8,344,967.87/12,519,250.09 = 2,587,585.71/x
  3. Step 3: Cross multiply
    8,344,967.87x = 12,519,250.09 × 2,587,585.71
  4. Step 4: Simplify right side
    8,344,967.87x = 32,394,632,639,022.42
  5. Step 5: Solve for x
    x = 32,394,632,639,022.42/8,344,967.87
  6. Step 6: Final answer
    x = 3,881,936.17

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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.