Home / 8,433,313.59-12,644,655.17-7,154,370.57

Finding the Fourth Proportional to 8,433,313.59, 12,644,655.17 and 7,154,370.57

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Solution

The fourth proportional to 8,433,313.59, 12,644,655.17 and 7,154,370.57 is: 10,727,046.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,313.59 : 12,644,655.17 = 7,154,370.57 : x
  2. Step 2: Convert to fraction form
    8,433,313.59/12,644,655.17 = 7,154,370.57/x
  3. Step 3: Cross multiply
    8,433,313.59x = 12,644,655.17 × 7,154,370.57
  4. Step 4: Simplify right side
    8,433,313.59x = 90,464,548,780,274.48
  5. Step 5: Solve for x
    x = 90,464,548,780,274.48/8,433,313.59
  6. Step 6: Final answer
    x = 10,727,046.71

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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.