Home / 8,028,743.56-11,079,369.75-4,357,581.30

Finding the Fourth Proportional to 8,028,743.56, 11,079,369.75 and 4,357,581.30

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Solution

The fourth proportional to 8,028,743.56, 11,079,369.75 and 4,357,581.30 is: 6,013,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,743.56 : 11,079,369.75 = 4,357,581.30 : x
  2. Step 2: Convert to fraction form
    8,028,743.56/11,079,369.75 = 4,357,581.30/x
  3. Step 3: Cross multiply
    8,028,743.56x = 11,079,369.75 × 4,357,581.30
  4. Step 4: Simplify right side
    8,028,743.56x = 48,279,254,438,385.67
  5. Step 5: Solve for x
    x = 48,279,254,438,385.67/8,028,743.56
  6. Step 6: Final answer
    x = 6,013,301.34

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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.