Home / 8,171,301.60-11,275,958.56-4,499,501.48

Finding the Fourth Proportional to 8,171,301.60, 11,275,958.56 and 4,499,501.48

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Solution

The fourth proportional to 8,171,301.60, 11,275,958.56 and 4,499,501.48 is: 6,209,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,301.60 : 11,275,958.56 = 4,499,501.48 : x
  2. Step 2: Convert to fraction form
    8,171,301.60/11,275,958.56 = 4,499,501.48/x
  3. Step 3: Cross multiply
    8,171,301.60x = 11,275,958.56 × 4,499,501.48
  4. Step 4: Simplify right side
    8,171,301.60x = 50,736,192,229,138.68
  5. Step 5: Solve for x
    x = 50,736,192,229,138.68/8,171,301.60
  6. Step 6: Final answer
    x = 6,209,071.05

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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.