Home / 5,638,874.44-7,781,655.28-3,060,556.16

Finding the Fourth Proportional to 5,638,874.44, 7,781,655.28 and 3,060,556.16

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Solution

The fourth proportional to 5,638,874.44, 7,781,655.28 and 3,060,556.16 is: 4,223,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,874.44 : 7,781,655.28 = 3,060,556.16 : x
  2. Step 2: Convert to fraction form
    5,638,874.44/7,781,655.28 = 3,060,556.16/x
  3. Step 3: Cross multiply
    5,638,874.44x = 7,781,655.28 × 3,060,556.16
  4. Step 4: Simplify right side
    5,638,874.44x = 23,816,193,002,200.53
  5. Step 5: Solve for x
    x = 23,816,193,002,200.53/5,638,874.44
  6. Step 6: Final answer
    x = 4,223,572.14

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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.