Home / 8,367,152.96-12,557,456.22-4,324,825.28

Finding the Fourth Proportional to 8,367,152.96, 12,557,456.22 and 4,324,825.28

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Solution

The fourth proportional to 8,367,152.96, 12,557,456.22 and 4,324,825.28 is: 6,490,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,152.96 : 12,557,456.22 = 4,324,825.28 : x
  2. Step 2: Convert to fraction form
    8,367,152.96/12,557,456.22 = 4,324,825.28/x
  3. Step 3: Cross multiply
    8,367,152.96x = 12,557,456.22 × 4,324,825.28
  4. Step 4: Simplify right side
    8,367,152.96x = 54,308,804,112,749.25
  5. Step 5: Solve for x
    x = 54,308,804,112,749.25/8,367,152.96
  6. Step 6: Final answer
    x = 6,490,714.87

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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.