Home / 7,480,456.20-11,192,690.70-4,961,032.20

Finding the Fourth Proportional to 7,480,456.20, 11,192,690.70 and 4,961,032.20

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Solution

The fourth proportional to 7,480,456.20, 11,192,690.70 and 4,961,032.20 is: 7,422,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,456.20 : 11,192,690.70 = 4,961,032.20 : x
  2. Step 2: Convert to fraction form
    7,480,456.20/11,192,690.70 = 4,961,032.20/x
  3. Step 3: Cross multiply
    7,480,456.20x = 11,192,690.70 × 4,961,032.20
  4. Step 4: Simplify right side
    7,480,456.20x = 55,527,298,967,340.54
  5. Step 5: Solve for x
    x = 55,527,298,967,340.54/7,480,456.20
  6. Step 6: Final answer
    x = 7,422,982.97

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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.