Home / 8,662,757.12-13,006,909.68-4,832,063.96

Finding the Fourth Proportional to 8,662,757.12, 13,006,909.68 and 4,832,063.96

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Solution

The fourth proportional to 8,662,757.12, 13,006,909.68 and 4,832,063.96 is: 7,255,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,757.12 : 13,006,909.68 = 4,832,063.96 : x
  2. Step 2: Convert to fraction form
    8,662,757.12/13,006,909.68 = 4,832,063.96/x
  3. Step 3: Cross multiply
    8,662,757.12x = 13,006,909.68 × 4,832,063.96
  4. Step 4: Simplify right side
    8,662,757.12x = 62,850,219,495,703.13
  5. Step 5: Solve for x
    x = 62,850,219,495,703.13/8,662,757.12
  6. Step 6: Final answer
    x = 7,255,221.24

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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.