Home / 8,284,392.80-12,414,925.20-6,581,448.80

Finding the Fourth Proportional to 8,284,392.80, 12,414,925.20 and 6,581,448.80

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Solution

The fourth proportional to 8,284,392.80, 12,414,925.20 and 6,581,448.80 is: 9,862,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,392.80 : 12,414,925.20 = 6,581,448.80 : x
  2. Step 2: Convert to fraction form
    8,284,392.80/12,414,925.20 = 6,581,448.80/x
  3. Step 3: Cross multiply
    8,284,392.80x = 12,414,925.20 × 6,581,448.80
  4. Step 4: Simplify right side
    8,284,392.80x = 81,708,194,559,629.75
  5. Step 5: Solve for x
    x = 81,708,194,559,629.75/8,284,392.80
  6. Step 6: Final answer
    x = 9,862,906.86

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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.