Home / 7,755,217.20-10,701,990.63-4,317,458.52

Finding the Fourth Proportional to 7,755,217.20, 10,701,990.63 and 4,317,458.52

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Solution

The fourth proportional to 7,755,217.20, 10,701,990.63 and 4,317,458.52 is: 5,957,976.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,217.20 : 10,701,990.63 = 4,317,458.52 : x
  2. Step 2: Convert to fraction form
    7,755,217.20/10,701,990.63 = 4,317,458.52/x
  3. Step 3: Cross multiply
    7,755,217.20x = 10,701,990.63 × 4,317,458.52
  4. Step 4: Simplify right side
    7,755,217.20x = 46,205,400,626,453.66
  5. Step 5: Solve for x
    x = 46,205,400,626,453.66/7,755,217.20
  6. Step 6: Final answer
    x = 5,957,976.34

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1.5x scale

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.