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Finding the Fourth Proportional to 9,354,468.24, 12,902,052.86 and 8,049,919.10

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Solution

The fourth proportional to 9,354,468.24, 12,902,052.86 and 8,049,919.10 is: 11,102,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,468.24 : 12,902,052.86 = 8,049,919.10 : x
  2. Step 2: Convert to fraction form
    9,354,468.24/12,902,052.86 = 8,049,919.10/x
  3. Step 3: Cross multiply
    9,354,468.24x = 12,902,052.86 × 8,049,919.10
  4. Step 4: Simplify right side
    9,354,468.24x = 103,860,481,746,923.61
  5. Step 5: Solve for x
    x = 103,860,481,746,923.61/9,354,468.24
  6. Step 6: Final answer
    x = 11,102,767.05

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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.