Home / 9,969,006.42-13,757,241.15-5,385,327.75

Finding the Fourth Proportional to 9,969,006.42, 13,757,241.15 and 5,385,327.75

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Solution

The fourth proportional to 9,969,006.42, 13,757,241.15 and 5,385,327.75 is: 7,431,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,006.42 : 13,757,241.15 = 5,385,327.75 : x
  2. Step 2: Convert to fraction form
    9,969,006.42/13,757,241.15 = 5,385,327.75/x
  3. Step 3: Cross multiply
    9,969,006.42x = 13,757,241.15 × 5,385,327.75
  4. Step 4: Simplify right side
    9,969,006.42x = 74,087,252,528,536.92
  5. Step 5: Solve for x
    x = 74,087,252,528,536.92/9,969,006.42
  6. Step 6: Final answer
    x = 7,431,758.93

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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.