Home / 8,300,660.80-12,439,327.20-6,597,716.80

Finding the Fourth Proportional to 8,300,660.80, 12,439,327.20 and 6,597,716.80

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Solution

The fourth proportional to 8,300,660.80, 12,439,327.20 and 6,597,716.80 is: 9,887,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,660.80 : 12,439,327.20 = 6,597,716.80 : x
  2. Step 2: Convert to fraction form
    8,300,660.80/12,439,327.20 = 6,597,716.80/x
  3. Step 3: Cross multiply
    8,300,660.80x = 12,439,327.20 × 6,597,716.80
  4. Step 4: Simplify right side
    8,300,660.80x = 82,071,158,048,136.95
  5. Step 5: Solve for x
    x = 82,071,158,048,136.95/8,300,660.80
  6. Step 6: Final answer
    x = 9,887,304.16

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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.