Home / 9,142,092.22-12,616,189.68-5,222,367.22

Finding the Fourth Proportional to 9,142,092.22, 12,616,189.68 and 5,222,367.22

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Solution

The fourth proportional to 9,142,092.22, 12,616,189.68 and 5,222,367.22 is: 7,206,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,092.22 : 12,616,189.68 = 5,222,367.22 : x
  2. Step 2: Convert to fraction form
    9,142,092.22/12,616,189.68 = 5,222,367.22/x
  3. Step 3: Cross multiply
    9,142,092.22x = 12,616,189.68 × 5,222,367.22
  4. Step 4: Simplify right side
    9,142,092.22x = 65,886,375,426,134.28
  5. Step 5: Solve for x
    x = 65,886,375,426,134.28/9,142,092.22
  6. Step 6: Final answer
    x = 7,206,925.27

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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.