Home / 8,359,624.86-11,536,408.71-4,689,355.02

Finding the Fourth Proportional to 8,359,624.86, 11,536,408.71 and 4,689,355.02

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Solution

The fourth proportional to 8,359,624.86, 11,536,408.71 and 4,689,355.02 is: 6,471,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,624.86 : 11,536,408.71 = 4,689,355.02 : x
  2. Step 2: Convert to fraction form
    8,359,624.86/11,536,408.71 = 4,689,355.02/x
  3. Step 3: Cross multiply
    8,359,624.86x = 11,536,408.71 × 4,689,355.02
  4. Step 4: Simplify right side
    8,359,624.86x = 54,098,316,097,010.23
  5. Step 5: Solve for x
    x = 54,098,316,097,010.23/8,359,624.86
  6. Step 6: Final answer
    x = 6,471,380.83

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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.