Home / 9,968,973.58-13,757,195.87-5,385,294.96

Finding the Fourth Proportional to 9,968,973.58, 13,757,195.87 and 5,385,294.96

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Solution

The fourth proportional to 9,968,973.58, 13,757,195.87 and 5,385,294.96 is: 7,431,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,973.58 : 13,757,195.87 = 5,385,294.96 : x
  2. Step 2: Convert to fraction form
    9,968,973.58/13,757,195.87 = 5,385,294.96/x
  3. Step 3: Cross multiply
    9,968,973.58x = 13,757,195.87 × 5,385,294.96
  4. Step 4: Simplify right side
    9,968,973.58x = 74,086,557,524,122.72
  5. Step 5: Solve for x
    x = 74,086,557,524,122.72/9,968,973.58
  6. Step 6: Final answer
    x = 7,431,713.70

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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.