Home / 8,227,664.16-11,350,408.08-5,327,989.29

Finding the Fourth Proportional to 8,227,664.16, 11,350,408.08 and 5,327,989.29

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Solution

The fourth proportional to 8,227,664.16, 11,350,408.08 and 5,327,989.29 is: 7,350,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227,664.16 : 11,350,408.08 = 5,327,989.29 : x
  2. Step 2: Convert to fraction form
    8,227,664.16/11,350,408.08 = 5,327,989.29/x
  3. Step 3: Cross multiply
    8,227,664.16x = 11,350,408.08 × 5,327,989.29
  4. Step 4: Simplify right side
    8,227,664.16x = 60,474,852,687,369.46
  5. Step 5: Solve for x
    x = 60,474,852,687,369.46/8,227,664.16
  6. Step 6: Final answer
    x = 7,350,184.88

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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.