Home / 12,414,932.10-18,622,398.15-8,635,796.10

Finding the Fourth Proportional to 12,414,932.10, 18,622,398.15 and 8,635,796.10

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Solution

The fourth proportional to 12,414,932.10, 18,622,398.15 and 8,635,796.10 is: 12,953,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,932.10 : 18,622,398.15 = 8,635,796.10 : x
  2. Step 2: Convert to fraction form
    12,414,932.10/18,622,398.15 = 8,635,796.10/x
  3. Step 3: Cross multiply
    12,414,932.10x = 18,622,398.15 × 8,635,796.10
  4. Step 4: Simplify right side
    12,414,932.10x = 160,819,233,316,417.19
  5. Step 5: Solve for x
    x = 160,819,233,316,417.19/12,414,932.10
  6. Step 6: Final answer
    x = 12,953,694.15

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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.