Home / 7,187,532.43-10,748,551.96-5,367,175.69

Finding the Fourth Proportional to 7,187,532.43, 10,748,551.96 and 5,367,175.69

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Solution

The fourth proportional to 7,187,532.43, 10,748,551.96 and 5,367,175.69 is: 8,026,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,532.43 : 10,748,551.96 = 5,367,175.69 : x
  2. Step 2: Convert to fraction form
    7,187,532.43/10,748,551.96 = 5,367,175.69/x
  3. Step 3: Cross multiply
    7,187,532.43x = 10,748,551.96 × 5,367,175.69
  4. Step 4: Simplify right side
    7,187,532.43x = 57,689,366,782,413.86
  5. Step 5: Solve for x
    x = 57,689,366,782,413.86/7,187,532.43
  6. Step 6: Final answer
    x = 8,026,310.47

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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.