Home / 7,322,540.59-10,985,640.36-5,167,772.92

Finding the Fourth Proportional to 7,322,540.59, 10,985,640.36 and 5,167,772.92

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Solution

The fourth proportional to 7,322,540.59, 10,985,640.36 and 5,167,772.92 is: 7,752,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,540.59 : 10,985,640.36 = 5,167,772.92 : x
  2. Step 2: Convert to fraction form
    7,322,540.59/10,985,640.36 = 5,167,772.92/x
  3. Step 3: Cross multiply
    7,322,540.59x = 10,985,640.36 × 5,167,772.92
  4. Step 4: Simplify right side
    7,322,540.59x = 56,771,294,761,267.05
  5. Step 5: Solve for x
    x = 56,771,294,761,267.05/7,322,540.59
  6. Step 6: Final answer
    x = 7,752,950.50

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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.