Home / 8,465,043.11-12,694,450.04-2,924,168.72

Finding the Fourth Proportional to 8,465,043.11, 12,694,450.04 and 2,924,168.72

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Solution

The fourth proportional to 8,465,043.11, 12,694,450.04 and 2,924,168.72 is: 4,385,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,043.11 : 12,694,450.04 = 2,924,168.72 : x
  2. Step 2: Convert to fraction form
    8,465,043.11/12,694,450.04 = 2,924,168.72/x
  3. Step 3: Cross multiply
    8,465,043.11x = 12,694,450.04 × 2,924,168.72
  4. Step 4: Simplify right side
    8,465,043.11x = 37,120,713,657,443.29
  5. Step 5: Solve for x
    x = 37,120,713,657,443.29/8,465,043.11
  6. Step 6: Final answer
    x = 4,385,177.16

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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.