Home / 5,534,789.32-7,637,996.82-3,120,324.04

Finding the Fourth Proportional to 5,534,789.32, 7,637,996.82 and 3,120,324.04

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Solution

The fourth proportional to 5,534,789.32, 7,637,996.82 and 3,120,324.04 is: 4,306,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,789.32 : 7,637,996.82 = 3,120,324.04 : x
  2. Step 2: Convert to fraction form
    5,534,789.32/7,637,996.82 = 3,120,324.04/x
  3. Step 3: Cross multiply
    5,534,789.32x = 7,637,996.82 × 3,120,324.04
  4. Step 4: Simplify right side
    5,534,789.32x = 23,833,025,094,889.55
  5. Step 5: Solve for x
    x = 23,833,025,094,889.55/5,534,789.32
  6. Step 6: Final answer
    x = 4,306,040.16

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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.