Home / 5,426,103.28-8,134,892.24-3,715,070.80

Finding the Fourth Proportional to 5,426,103.28, 8,134,892.24 and 3,715,070.80

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Solution

The fourth proportional to 5,426,103.28, 8,134,892.24 and 3,715,070.80 is: 5,569,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,103.28 : 8,134,892.24 = 3,715,070.80 : x
  2. Step 2: Convert to fraction form
    5,426,103.28/8,134,892.24 = 3,715,070.80/x
  3. Step 3: Cross multiply
    5,426,103.28x = 8,134,892.24 × 3,715,070.80
  4. Step 4: Simplify right side
    5,426,103.28x = 30,221,700,606,777.45
  5. Step 5: Solve for x
    x = 30,221,700,606,777.45/5,426,103.28
  6. Step 6: Final answer
    x = 5,569,687.68

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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.