Home / 9,723,329.70-13,418,167.44-5,372,385.03

Finding the Fourth Proportional to 9,723,329.70, 13,418,167.44 and 5,372,385.03

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Solution

The fourth proportional to 9,723,329.70, 13,418,167.44 and 5,372,385.03 is: 7,413,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,329.70 : 13,418,167.44 = 5,372,385.03 : x
  2. Step 2: Convert to fraction form
    9,723,329.70/13,418,167.44 = 5,372,385.03/x
  3. Step 3: Cross multiply
    9,723,329.70x = 13,418,167.44 × 5,372,385.03
  4. Step 4: Simplify right side
    9,723,329.70x = 72,087,561,884,689.42
  5. Step 5: Solve for x
    x = 72,087,561,884,689.42/9,723,329.70
  6. Step 6: Final answer
    x = 7,413,876.12

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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.