Home / 6,212,892.30-8,574,989.28-3,766,843.04

Finding the Fourth Proportional to 6,212,892.30, 8,574,989.28 and 3,766,843.04

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Solution

The fourth proportional to 6,212,892.30, 8,574,989.28 and 3,766,843.04 is: 5,198,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,892.30 : 8,574,989.28 = 3,766,843.04 : x
  2. Step 2: Convert to fraction form
    6,212,892.30/8,574,989.28 = 3,766,843.04/x
  3. Step 3: Cross multiply
    6,212,892.30x = 8,574,989.28 × 3,766,843.04
  4. Step 4: Simplify right side
    6,212,892.30x = 32,300,638,687,442.61
  5. Step 5: Solve for x
    x = 32,300,638,687,442.61/6,212,892.30
  6. Step 6: Final answer
    x = 5,198,969.68

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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.