Home / 9,366,942.90-14,029,419.15-7,687,326.90

Finding the Fourth Proportional to 9,366,942.90, 14,029,419.15 and 7,687,326.90

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Solution

The fourth proportional to 9,366,942.90, 14,029,419.15 and 7,687,326.90 is: 11,513,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,942.90 : 14,029,419.15 = 7,687,326.90 : x
  2. Step 2: Convert to fraction form
    9,366,942.90/14,029,419.15 = 7,687,326.90/x
  3. Step 3: Cross multiply
    9,366,942.90x = 14,029,419.15 × 7,687,326.90
  4. Step 4: Simplify right side
    9,366,942.90x = 107,848,731,223,170.14
  5. Step 5: Solve for x
    x = 107,848,731,223,170.14/9,366,942.90
  6. Step 6: Final answer
    x = 11,513,759.87

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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.