Home / 8,028,743.80-11,079,370.08-4,357,581.56

Finding the Fourth Proportional to 8,028,743.80, 11,079,370.08 and 4,357,581.56

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Solution

The fourth proportional to 8,028,743.80, 11,079,370.08 and 4,357,581.56 is: 6,013,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,743.80 : 11,079,370.08 = 4,357,581.56 : x
  2. Step 2: Convert to fraction form
    8,028,743.80/11,079,370.08 = 4,357,581.56/x
  3. Step 3: Cross multiply
    8,028,743.80x = 11,079,370.08 × 4,357,581.56
  4. Step 4: Simplify right side
    8,028,743.80x = 48,279,258,757,023.72
  5. Step 5: Solve for x
    x = 48,279,258,757,023.72/8,028,743.80
  6. Step 6: Final answer
    x = 6,013,301.70

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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.