Home / 8,314,375.20-12,462,231.60-3,521,248.80

Finding the Fourth Proportional to 8,314,375.20, 12,462,231.60 and 3,521,248.80

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Solution

The fourth proportional to 8,314,375.20, 12,462,231.60 and 3,521,248.80 is: 5,277,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,375.20 : 12,462,231.60 = 3,521,248.80 : x
  2. Step 2: Convert to fraction form
    8,314,375.20/12,462,231.60 = 3,521,248.80/x
  3. Step 3: Cross multiply
    8,314,375.20x = 12,462,231.60 × 3,521,248.80
  4. Step 4: Simplify right side
    8,314,375.20x = 43,882,618,066,822.08
  5. Step 5: Solve for x
    x = 43,882,618,066,822.08/8,314,375.20
  6. Step 6: Final answer
    x = 5,277,921.31

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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.