Home / 8,532,613.17-11,775,117.87-4,665,138.78

Finding the Fourth Proportional to 8,532,613.17, 11,775,117.87 and 4,665,138.78

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Solution

The fourth proportional to 8,532,613.17, 11,775,117.87 and 4,665,138.78 is: 6,437,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,613.17 : 11,775,117.87 = 4,665,138.78 : x
  2. Step 2: Convert to fraction form
    8,532,613.17/11,775,117.87 = 4,665,138.78/x
  3. Step 3: Cross multiply
    8,532,613.17x = 11,775,117.87 × 4,665,138.78
  4. Step 4: Simplify right side
    8,532,613.17x = 54,932,559,014,408
  5. Step 5: Solve for x
    x = 54,932,559,014,408/8,532,613.17
  6. Step 6: Final answer
    x = 6,437,952.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.