Home / 9,027,625.72-12,458,122.14-5,160,229.92

Finding the Fourth Proportional to 9,027,625.72, 12,458,122.14 and 5,160,229.92

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Solution

The fourth proportional to 9,027,625.72, 12,458,122.14 and 5,160,229.92 is: 7,121,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,625.72 : 12,458,122.14 = 5,160,229.92 : x
  2. Step 2: Convert to fraction form
    9,027,625.72/12,458,122.14 = 5,160,229.92/x
  3. Step 3: Cross multiply
    9,027,625.72x = 12,458,122.14 × 5,160,229.92
  4. Step 4: Simplify right side
    9,027,625.72x = 64,286,774,576,390.22
  5. Step 5: Solve for x
    x = 64,286,774,576,390.22/9,027,625.72
  6. Step 6: Final answer
    x = 7,121,116.51

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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.