Home / 8,670,151.68-13,007,053.68-3,278,682.76

Finding the Fourth Proportional to 8,670,151.68, 13,007,053.68 and 3,278,682.76

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Solution

The fourth proportional to 8,670,151.68, 13,007,053.68 and 3,278,682.76 is: 4,918,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,151.68 : 13,007,053.68 = 3,278,682.76 : x
  2. Step 2: Convert to fraction form
    8,670,151.68/13,007,053.68 = 3,278,682.76/x
  3. Step 3: Cross multiply
    8,670,151.68x = 13,007,053.68 × 3,278,682.76
  4. Step 4: Simplify right side
    8,670,151.68x = 42,646,002,659,010.55
  5. Step 5: Solve for x
    x = 42,646,002,659,010.55/8,670,151.68
  6. Step 6: Final answer
    x = 4,918,714.72

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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.