Home / 10,878,034.46-15,007,257.73-6,167,437.90

Finding the Fourth Proportional to 10,878,034.46, 15,007,257.73 and 6,167,437.90

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Solution

The fourth proportional to 10,878,034.46, 15,007,257.73 and 6,167,437.90 is: 8,508,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,034.46 : 15,007,257.73 = 6,167,437.90 : x
  2. Step 2: Convert to fraction form
    10,878,034.46/15,007,257.73 = 6,167,437.90/x
  3. Step 3: Cross multiply
    10,878,034.46x = 15,007,257.73 × 6,167,437.90
  4. Step 4: Simplify right side
    10,878,034.46x = 92,556,330,138,791.12
  5. Step 5: Solve for x
    x = 92,556,330,138,791.12/10,878,034.46
  6. Step 6: Final answer
    x = 8,508,552.76

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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.