Home / 7,344,512.80-11,016,769.20-5,077,031.20

Finding the Fourth Proportional to 7,344,512.80, 11,016,769.20 and 5,077,031.20

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Solution

The fourth proportional to 7,344,512.80, 11,016,769.20 and 5,077,031.20 is: 7,615,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,512.80 : 11,016,769.20 = 5,077,031.20 : x
  2. Step 2: Convert to fraction form
    7,344,512.80/11,016,769.20 = 5,077,031.20/x
  3. Step 3: Cross multiply
    7,344,512.80x = 11,016,769.20 × 5,077,031.20
  4. Step 4: Simplify right side
    7,344,512.80x = 55,932,480,951,599.04
  5. Step 5: Solve for x
    x = 55,932,480,951,599.04/7,344,512.80
  6. Step 6: Final answer
    x = 7,615,546.80

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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.