Home / 5,125,073.50-7,071,987.45-2,832,922.54

Finding the Fourth Proportional to 5,125,073.50, 7,071,987.45 and 2,832,922.54

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Solution

The fourth proportional to 5,125,073.50, 7,071,987.45 and 2,832,922.54 is: 3,909,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,073.50 : 7,071,987.45 = 2,832,922.54 : x
  2. Step 2: Convert to fraction form
    5,125,073.50/7,071,987.45 = 2,832,922.54/x
  3. Step 3: Cross multiply
    5,125,073.50x = 7,071,987.45 × 2,832,922.54
  4. Step 4: Simplify right side
    5,125,073.50x = 20,034,392,649,702.12
  5. Step 5: Solve for x
    x = 20,034,392,649,702.12/5,125,073.50
  6. Step 6: Final answer
    x = 3,909,093.72

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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.