Home / 8,161,028.90-12,227,546.55-3,892,004.90

Finding the Fourth Proportional to 8,161,028.90, 12,227,546.55 and 3,892,004.90

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Solution

The fourth proportional to 8,161,028.90, 12,227,546.55 and 3,892,004.90 is: 5,831,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,028.90 : 12,227,546.55 = 3,892,004.90 : x
  2. Step 2: Convert to fraction form
    8,161,028.90/12,227,546.55 = 3,892,004.90/x
  3. Step 3: Cross multiply
    8,161,028.90x = 12,227,546.55 × 3,892,004.90
  4. Step 4: Simplify right side
    8,161,028.90x = 47,589,671,087,578.09
  5. Step 5: Solve for x
    x = 47,589,671,087,578.09/8,161,028.90
  6. Step 6: Final answer
    x = 5,831,332.26

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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.