Home / 14,372,335.45-21,561,901.29-4,656,932.38

Finding the Fourth Proportional to 14,372,335.45, 21,561,901.29 and 4,656,932.38

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Solution

The fourth proportional to 14,372,335.45, 21,561,901.29 and 4,656,932.38 is: 6,986,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,335.45 : 21,561,901.29 = 4,656,932.38 : x
  2. Step 2: Convert to fraction form
    14,372,335.45/21,561,901.29 = 4,656,932.38/x
  3. Step 3: Cross multiply
    14,372,335.45x = 21,561,901.29 × 4,656,932.38
  4. Step 4: Simplify right side
    14,372,335.45x = 100,412,316,291,764.77
  5. Step 5: Solve for x
    x = 100,412,316,291,764.77/14,372,335.45
  6. Step 6: Final answer
    x = 6,986,499.63

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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.