Home / 7,958,843.88-10,981,836.06-4,473,699.14

Finding the Fourth Proportional to 7,958,843.88, 10,981,836.06 and 4,473,699.14

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Solution

The fourth proportional to 7,958,843.88, 10,981,836.06 and 4,473,699.14 is: 6,172,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,843.88 : 10,981,836.06 = 4,473,699.14 : x
  2. Step 2: Convert to fraction form
    7,958,843.88/10,981,836.06 = 4,473,699.14/x
  3. Step 3: Cross multiply
    7,958,843.88x = 10,981,836.06 × 4,473,699.14
  4. Step 4: Simplify right side
    7,958,843.88x = 49,129,430,482,333.80
  5. Step 5: Solve for x
    x = 49,129,430,482,333.80/7,958,843.88
  6. Step 6: Final answer
    x = 6,172,935.57

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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.