Home / 10,250,719.22-14,146,287.76-5,667,335.84

Finding the Fourth Proportional to 10,250,719.22, 14,146,287.76 and 5,667,335.84

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Solution

The fourth proportional to 10,250,719.22, 14,146,287.76 and 5,667,335.84 is: 7,821,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,719.22 : 14,146,287.76 = 5,667,335.84 : x
  2. Step 2: Convert to fraction form
    10,250,719.22/14,146,287.76 = 5,667,335.84/x
  3. Step 3: Cross multiply
    10,250,719.22x = 14,146,287.76 × 5,667,335.84
  4. Step 4: Simplify right side
    10,250,719.22x = 80,171,763,625,201.31
  5. Step 5: Solve for x
    x = 80,171,763,625,201.31/10,250,719.22
  6. Step 6: Final answer
    x = 7,821,086.69

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1.5x scale

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.