Home / 5,753,252.62-7,939,679.28-3,139,899.76

Finding the Fourth Proportional to 5,753,252.62, 7,939,679.28 and 3,139,899.76

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Solution

The fourth proportional to 5,753,252.62, 7,939,679.28 and 3,139,899.76 is: 4,333,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,252.62 : 7,939,679.28 = 3,139,899.76 : x
  2. Step 2: Convert to fraction form
    5,753,252.62/7,939,679.28 = 3,139,899.76/x
  3. Step 3: Cross multiply
    5,753,252.62x = 7,939,679.28 × 3,139,899.76
  4. Step 4: Simplify right side
    5,753,252.62x = 24,929,797,065,748.97
  5. Step 5: Solve for x
    x = 24,929,797,065,748.97/5,753,252.62
  6. Step 6: Final answer
    x = 4,333,165.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.