Home / 7,309,785.94-10,952,694.12-5,176,039.36

Finding the Fourth Proportional to 7,309,785.94, 10,952,694.12 and 5,176,039.36

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Solution

The fourth proportional to 7,309,785.94, 10,952,694.12 and 5,176,039.36 is: 7,755,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,785.94 : 10,952,694.12 = 5,176,039.36 : x
  2. Step 2: Convert to fraction form
    7,309,785.94/10,952,694.12 = 5,176,039.36/x
  3. Step 3: Cross multiply
    7,309,785.94x = 10,952,694.12 × 5,176,039.36
  4. Step 4: Simplify right side
    7,309,785.94x = 56,691,575,863,160.56
  5. Step 5: Solve for x
    x = 56,691,575,863,160.56/7,309,785.94
  6. Step 6: Final answer
    x = 7,755,572.64

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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.