Home / 7,324,949.60-10,987,424.40-4,774,032.80

Finding the Fourth Proportional to 7,324,949.60, 10,987,424.40 and 4,774,032.80

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Solution

The fourth proportional to 7,324,949.60, 10,987,424.40 and 4,774,032.80 is: 7,161,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,949.60 : 10,987,424.40 = 4,774,032.80 : x
  2. Step 2: Convert to fraction form
    7,324,949.60/10,987,424.40 = 4,774,032.80/x
  3. Step 3: Cross multiply
    7,324,949.60x = 10,987,424.40 × 4,774,032.80
  4. Step 4: Simplify right side
    7,324,949.60x = 52,454,324,473,120.32
  5. Step 5: Solve for x
    x = 52,454,324,473,120.32/7,324,949.60
  6. Step 6: Final answer
    x = 7,161,049.20

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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.