Home / 15,327,198.63-22,991,341.10-3,812,725.89

Finding the Fourth Proportional to 15,327,198.63, 22,991,341.10 and 3,812,725.89

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Solution

The fourth proportional to 15,327,198.63, 22,991,341.10 and 3,812,725.89 is: 5,719,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,198.63 : 22,991,341.10 = 3,812,725.89 : x
  2. Step 2: Convert to fraction form
    15,327,198.63/22,991,341.10 = 3,812,725.89/x
  3. Step 3: Cross multiply
    15,327,198.63x = 22,991,341.10 × 3,812,725.89
  4. Step 4: Simplify right side
    15,327,198.63x = 87,659,681,438,727.45
  5. Step 5: Solve for x
    x = 87,659,681,438,727.45/15,327,198.63
  6. Step 6: Final answer
    x = 5,719,223.95

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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.