Home / 7,344,512.30-11,016,768.45-5,077,030.70

Finding the Fourth Proportional to 7,344,512.30, 11,016,768.45 and 5,077,030.70

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Solution

The fourth proportional to 7,344,512.30, 11,016,768.45 and 5,077,030.70 is: 7,615,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,512.30 : 11,016,768.45 = 5,077,030.70 : x
  2. Step 2: Convert to fraction form
    7,344,512.30/11,016,768.45 = 5,077,030.70/x
  3. Step 3: Cross multiply
    7,344,512.30x = 11,016,768.45 × 5,077,030.70
  4. Step 4: Simplify right side
    7,344,512.30x = 55,932,471,635,441.41
  5. Step 5: Solve for x
    x = 55,932,471,635,441.41/7,344,512.30
  6. Step 6: Final answer
    x = 7,615,546.05

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Similar ratio
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1.5x scale

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.