Home / 5,135,627.16-7,692,086.15-3,512,549.16

Finding the Fourth Proportional to 5,135,627.16, 7,692,086.15 and 3,512,549.16

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Solution

The fourth proportional to 5,135,627.16, 7,692,086.15 and 3,512,549.16 is: 5,261,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,627.16 : 7,692,086.15 = 3,512,549.16 : x
  2. Step 2: Convert to fraction form
    5,135,627.16/7,692,086.15 = 3,512,549.16/x
  3. Step 3: Cross multiply
    5,135,627.16x = 7,692,086.15 × 3,512,549.16
  4. Step 4: Simplify right side
    5,135,627.16x = 27,018,830,727,267.39
  5. Step 5: Solve for x
    x = 27,018,830,727,267.39/5,135,627.16
  6. Step 6: Final answer
    x = 5,261,057.68

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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.