Home / 7,575,871.32-11,363,806.98-2,781,486.18

Finding the Fourth Proportional to 7,575,871.32, 11,363,806.98 and 2,781,486.18

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Solution

The fourth proportional to 7,575,871.32, 11,363,806.98 and 2,781,486.18 is: 4,172,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,871.32 : 11,363,806.98 = 2,781,486.18 : x
  2. Step 2: Convert to fraction form
    7,575,871.32/11,363,806.98 = 2,781,486.18/x
  3. Step 3: Cross multiply
    7,575,871.32x = 11,363,806.98 × 2,781,486.18
  4. Step 4: Simplify right side
    7,575,871.32x = 31,608,272,067,057.54
  5. Step 5: Solve for x
    x = 31,608,272,067,057.54/7,575,871.32
  6. Step 6: Final answer
    x = 4,172,229.27

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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.