Home / 7,289,228.80-10,933,843.20-3,245,708.80

Finding the Fourth Proportional to 7,289,228.80, 10,933,843.20 and 3,245,708.80

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Solution

The fourth proportional to 7,289,228.80, 10,933,843.20 and 3,245,708.80 is: 4,868,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,228.80 : 10,933,843.20 = 3,245,708.80 : x
  2. Step 2: Convert to fraction form
    7,289,228.80/10,933,843.20 = 3,245,708.80/x
  3. Step 3: Cross multiply
    7,289,228.80x = 10,933,843.20 × 3,245,708.80
  4. Step 4: Simplify right side
    7,289,228.80x = 35,488,071,092,060.16
  5. Step 5: Solve for x
    x = 35,488,071,092,060.16/7,289,228.80
  6. Step 6: Final answer
    x = 4,868,563.20

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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.