Home / 7,910,527.14-10,916,757.78-4,472,694.36

Finding the Fourth Proportional to 7,910,527.14, 10,916,757.78 and 4,472,694.36

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Solution

The fourth proportional to 7,910,527.14, 10,916,757.78 and 4,472,694.36 is: 6,172,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,527.14 : 10,916,757.78 = 4,472,694.36 : x
  2. Step 2: Convert to fraction form
    7,910,527.14/10,916,757.78 = 4,472,694.36/x
  3. Step 3: Cross multiply
    7,910,527.14x = 10,916,757.78 × 4,472,694.36
  4. Step 4: Simplify right side
    7,910,527.14x = 48,827,320,952,092.12
  5. Step 5: Solve for x
    x = 48,827,320,952,092.12/7,910,527.14
  6. Step 6: Final answer
    x = 6,172,448.45

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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.