Home / 6,381,572.96-9,564,376.86-3,187,590.68

Finding the Fourth Proportional to 6,381,572.96, 9,564,376.86 and 3,187,590.68

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Solution

The fourth proportional to 6,381,572.96, 9,564,376.86 and 3,187,590.68 is: 4,777,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,572.96 : 9,564,376.86 = 3,187,590.68 : x
  2. Step 2: Convert to fraction form
    6,381,572.96/9,564,376.86 = 3,187,590.68/x
  3. Step 3: Cross multiply
    6,381,572.96x = 9,564,376.86 × 3,187,590.68
  4. Step 4: Simplify right side
    6,381,572.96x = 30,487,318,562,854.61
  5. Step 5: Solve for x
    x = 30,487,318,562,854.61/6,381,572.96
  6. Step 6: Final answer
    x = 4,777,398.73

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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.