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Finding the Fourth Proportional to 6,482,456.92, 9,724,740.66 and 3,027,651.40

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Solution

The fourth proportional to 6,482,456.92, 9,724,740.66 and 3,027,651.40 is: 4,541,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,456.92 : 9,724,740.66 = 3,027,651.40 : x
  2. Step 2: Convert to fraction form
    6,482,456.92/9,724,740.66 = 3,027,651.40/x
  3. Step 3: Cross multiply
    6,482,456.92x = 9,724,740.66 × 3,027,651.40
  4. Step 4: Simplify right side
    6,482,456.92x = 29,443,124,673,885.92
  5. Step 5: Solve for x
    x = 29,443,124,673,885.92/6,482,456.92
  6. Step 6: Final answer
    x = 4,541,969.97

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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.