Home / 5,728,931.38-7,905,767.43-3,150,612.10

Finding the Fourth Proportional to 5,728,931.38, 7,905,767.43 and 3,150,612.10

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Solution

The fourth proportional to 5,728,931.38, 7,905,767.43 and 3,150,612.10 is: 4,347,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,931.38 : 7,905,767.43 = 3,150,612.10 : x
  2. Step 2: Convert to fraction form
    5,728,931.38/7,905,767.43 = 3,150,612.10/x
  3. Step 3: Cross multiply
    5,728,931.38x = 7,905,767.43 × 3,150,612.10
  4. Step 4: Simplify right side
    5,728,931.38x = 24,908,006,524,743.90
  5. Step 5: Solve for x
    x = 24,908,006,524,743.90/5,728,931.38
  6. Step 6: Final answer
    x = 4,347,757.88

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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.