Home / 5,288,463.32-7,932,697.64-3,490,926.68

Finding the Fourth Proportional to 5,288,463.32, 7,932,697.64 and 3,490,926.68

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Solution

The fourth proportional to 5,288,463.32, 7,932,697.64 and 3,490,926.68 is: 5,236,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,463.32 : 7,932,697.64 = 3,490,926.68 : x
  2. Step 2: Convert to fraction form
    5,288,463.32/7,932,697.64 = 3,490,926.68/x
  3. Step 3: Cross multiply
    5,288,463.32x = 7,932,697.64 × 3,490,926.68
  4. Step 4: Simplify right side
    5,288,463.32x = 27,692,465,835,849.04
  5. Step 5: Solve for x
    x = 27,692,465,835,849.04/5,288,463.32
  6. Step 6: Final answer
    x = 5,236,391.78

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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.