Home / 8,316,198.20-12,474,297.30-2,924,805.80

Finding the Fourth Proportional to 8,316,198.20, 12,474,297.30 and 2,924,805.80

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Solution

The fourth proportional to 8,316,198.20, 12,474,297.30 and 2,924,805.80 is: 4,387,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,198.20 : 12,474,297.30 = 2,924,805.80 : x
  2. Step 2: Convert to fraction form
    8,316,198.20/12,474,297.30 = 2,924,805.80/x
  3. Step 3: Cross multiply
    8,316,198.20x = 12,474,297.30 × 2,924,805.80
  4. Step 4: Simplify right side
    8,316,198.20x = 36,484,897,093,964.34
  5. Step 5: Solve for x
    x = 36,484,897,093,964.34/8,316,198.20
  6. Step 6: Final answer
    x = 4,387,208.70

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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.