Home / 9,245,180.07-12,758,279.36-5,170,799.07

Finding the Fourth Proportional to 9,245,180.07, 12,758,279.36 and 5,170,799.07

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Solution

The fourth proportional to 9,245,180.07, 12,758,279.36 and 5,170,799.07 is: 7,135,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,180.07 : 12,758,279.36 = 5,170,799.07 : x
  2. Step 2: Convert to fraction form
    9,245,180.07/12,758,279.36 = 5,170,799.07/x
  3. Step 3: Cross multiply
    9,245,180.07x = 12,758,279.36 × 5,170,799.07
  4. Step 4: Simplify right side
    9,245,180.07x = 65,970,499,023,634.20
  5. Step 5: Solve for x
    x = 65,970,499,023,634.20/9,245,180.07
  6. Step 6: Final answer
    x = 7,135,664.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.