Home / 7,892,590.80-11,839,218.36-2,501,453.95

Finding the Fourth Proportional to 7,892,590.80, 11,839,218.36 and 2,501,453.95

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Solution

The fourth proportional to 7,892,590.80, 11,839,218.36 and 2,501,453.95 is: 3,752,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,590.80 : 11,839,218.36 = 2,501,453.95 : x
  2. Step 2: Convert to fraction form
    7,892,590.80/11,839,218.36 = 2,501,453.95/x
  3. Step 3: Cross multiply
    7,892,590.80x = 11,839,218.36 × 2,501,453.95
  4. Step 4: Simplify right side
    7,892,590.80x = 29,615,259,531,534.52
  5. Step 5: Solve for x
    x = 29,615,259,531,534.52/7,892,590.80
  6. Step 6: Final answer
    x = 3,752,286.20

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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.