Home / 8,179,614.20-12,269,421.30-5,900,322.80

Finding the Fourth Proportional to 8,179,614.20, 12,269,421.30 and 5,900,322.80

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Solution

The fourth proportional to 8,179,614.20, 12,269,421.30 and 5,900,322.80 is: 8,850,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,614.20 : 12,269,421.30 = 5,900,322.80 : x
  2. Step 2: Convert to fraction form
    8,179,614.20/12,269,421.30 = 5,900,322.80/x
  3. Step 3: Cross multiply
    8,179,614.20x = 12,269,421.30 × 5,900,322.80
  4. Step 4: Simplify right side
    8,179,614.20x = 72,393,546,239,195.64
  5. Step 5: Solve for x
    x = 72,393,546,239,195.64/8,179,614.20
  6. Step 6: Final answer
    x = 8,850,484.20

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1.5x scale

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.