Home / 8,186,773.68-12,284,301.24-5,456,184.30

Finding the Fourth Proportional to 8,186,773.68, 12,284,301.24 and 5,456,184.30

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Solution

The fourth proportional to 8,186,773.68, 12,284,301.24 and 5,456,184.30 is: 8,187,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,773.68 : 12,284,301.24 = 5,456,184.30 : x
  2. Step 2: Convert to fraction form
    8,186,773.68/12,284,301.24 = 5,456,184.30/x
  3. Step 3: Cross multiply
    8,186,773.68x = 12,284,301.24 × 5,456,184.30
  4. Step 4: Simplify right side
    8,186,773.68x = 67,025,411,562,158.53
  5. Step 5: Solve for x
    x = 67,025,411,562,158.53/8,186,773.68
  6. Step 6: Final answer
    x = 8,187,036.09

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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.