Home / 7,086,775.80-10,630,163.70-3,901,726.20

Finding the Fourth Proportional to 7,086,775.80, 10,630,163.70 and 3,901,726.20

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Solution

The fourth proportional to 7,086,775.80, 10,630,163.70 and 3,901,726.20 is: 5,852,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,775.80 : 10,630,163.70 = 3,901,726.20 : x
  2. Step 2: Convert to fraction form
    7,086,775.80/10,630,163.70 = 3,901,726.20/x
  3. Step 3: Cross multiply
    7,086,775.80x = 10,630,163.70 × 3,901,726.20
  4. Step 4: Simplify right side
    7,086,775.80x = 41,475,988,218,578.94
  5. Step 5: Solve for x
    x = 41,475,988,218,578.94/7,086,775.80
  6. Step 6: Final answer
    x = 5,852,589.30

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Double scale
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Similar ratio
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1.5x scale

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.