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Finding the Fourth Proportional to 8,565,363.62, 12,848,800.62 and 2,417,400.04

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Solution

The fourth proportional to 8,565,363.62, 12,848,800.62 and 2,417,400.04 is: 3,626,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,363.62 : 12,848,800.62 = 2,417,400.04 : x
  2. Step 2: Convert to fraction form
    8,565,363.62/12,848,800.62 = 2,417,400.04/x
  3. Step 3: Cross multiply
    8,565,363.62x = 12,848,800.62 × 2,417,400.04
  4. Step 4: Simplify right side
    8,565,363.62x = 31,060,691,132,740.02
  5. Step 5: Solve for x
    x = 31,060,691,132,740.02/8,565,363.62
  6. Step 6: Final answer
    x = 3,626,313.20

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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.