Home / 11,347,870.80-17,034,247.80-7,092,843.60

Finding the Fourth Proportional to 11,347,870.80, 17,034,247.80 and 7,092,843.60

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Solution

The fourth proportional to 11,347,870.80, 17,034,247.80 and 7,092,843.60 is: 10,647,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,870.80 : 17,034,247.80 = 7,092,843.60 : x
  2. Step 2: Convert to fraction form
    11,347,870.80/17,034,247.80 = 7,092,843.60/x
  3. Step 3: Cross multiply
    11,347,870.80x = 17,034,247.80 × 7,092,843.60
  4. Step 4: Simplify right side
    11,347,870.80x = 120,821,255,489,044.08
  5. Step 5: Solve for x
    x = 120,821,255,489,044.08/11,347,870.80
  6. Step 6: Final answer
    x = 10,647,041.87

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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.