Home / 14,984,186.88-20,678,177.94-8,108,668.95

Finding the Fourth Proportional to 14,984,186.88, 20,678,177.94 and 8,108,668.95

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Solution

The fourth proportional to 14,984,186.88, 20,678,177.94 and 8,108,668.95 is: 11,189,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,186.88 : 20,678,177.94 = 8,108,668.95 : x
  2. Step 2: Convert to fraction form
    14,984,186.88/20,678,177.94 = 8,108,668.95/x
  3. Step 3: Cross multiply
    14,984,186.88x = 20,678,177.94 × 8,108,668.95
  4. Step 4: Simplify right side
    14,984,186.88x = 167,672,499,404,652.97
  5. Step 5: Solve for x
    x = 167,672,499,404,652.97/14,984,186.88
  6. Step 6: Final answer
    x = 11,189,963.18

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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.