Home / 9,288,714.80-13,933,072.20-7,375,527.20

Finding the Fourth Proportional to 9,288,714.80, 13,933,072.20 and 7,375,527.20

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Solution

The fourth proportional to 9,288,714.80, 13,933,072.20 and 7,375,527.20 is: 11,063,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,714.80 : 13,933,072.20 = 7,375,527.20 : x
  2. Step 2: Convert to fraction form
    9,288,714.80/13,933,072.20 = 7,375,527.20/x
  3. Step 3: Cross multiply
    9,288,714.80x = 13,933,072.20 × 7,375,527.20
  4. Step 4: Simplify right side
    9,288,714.80x = 102,763,752,990,663.84
  5. Step 5: Solve for x
    x = 102,763,752,990,663.84/9,288,714.80
  6. Step 6: Final answer
    x = 11,063,290.80

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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.