Home / 8,182,491.78-12,274,229.73-2,502,765.30

Finding the Fourth Proportional to 8,182,491.78, 12,274,229.73 and 2,502,765.30

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Solution

The fourth proportional to 8,182,491.78, 12,274,229.73 and 2,502,765.30 is: 3,754,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,491.78 : 12,274,229.73 = 2,502,765.30 : x
  2. Step 2: Convert to fraction form
    8,182,491.78/12,274,229.73 = 2,502,765.30/x
  3. Step 3: Cross multiply
    8,182,491.78x = 12,274,229.73 × 2,502,765.30
  4. Step 4: Simplify right side
    8,182,491.78x = 30,719,516,252,472.37
  5. Step 5: Solve for x
    x = 30,719,516,252,472.37/8,182,491.78
  6. Step 6: Final answer
    x = 3,754,298.46

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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.