Home / 8,687,573.20-13,022,028.60-3,294,139.60

Finding the Fourth Proportional to 8,687,573.20, 13,022,028.60 and 3,294,139.60

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Solution

The fourth proportional to 8,687,573.20, 13,022,028.60 and 3,294,139.60 is: 4,937,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,573.20 : 13,022,028.60 = 3,294,139.60 : x
  2. Step 2: Convert to fraction form
    8,687,573.20/13,022,028.60 = 3,294,139.60/x
  3. Step 3: Cross multiply
    8,687,573.20x = 13,022,028.60 × 3,294,139.60
  4. Step 4: Simplify right side
    8,687,573.20x = 42,896,380,083,592.56
  5. Step 5: Solve for x
    x = 42,896,380,083,592.56/8,687,573.20
  6. Step 6: Final answer
    x = 4,937,671.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.