Home / 14,372,218.85-21,561,726.02-4,656,815.60

Finding the Fourth Proportional to 14,372,218.85, 21,561,726.02 and 4,656,815.60

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Solution

The fourth proportional to 14,372,218.85, 21,561,726.02 and 4,656,815.60 is: 6,986,324.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,218.85 : 21,561,726.02 = 4,656,815.60 : x
  2. Step 2: Convert to fraction form
    14,372,218.85/21,561,726.02 = 4,656,815.60/x
  3. Step 3: Cross multiply
    14,372,218.85x = 21,561,726.02 × 4,656,815.60
  4. Step 4: Simplify right side
    14,372,218.85x = 100,408,981,961,769.20
  5. Step 5: Solve for x
    x = 100,408,981,961,769.20/14,372,218.85
  6. Step 6: Final answer
    x = 6,986,324.31

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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.