Home / 8,989,228.34-13,493,438.04-3,874,182.56

Finding the Fourth Proportional to 8,989,228.34, 13,493,438.04 and 3,874,182.56

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Solution

The fourth proportional to 8,989,228.34, 13,493,438.04 and 3,874,182.56 is: 5,815,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,228.34 : 13,493,438.04 = 3,874,182.56 : x
  2. Step 2: Convert to fraction form
    8,989,228.34/13,493,438.04 = 3,874,182.56/x
  3. Step 3: Cross multiply
    8,989,228.34x = 13,493,438.04 × 3,874,182.56
  4. Step 4: Simplify right side
    8,989,228.34x = 52,276,042,304,877.70
  5. Step 5: Solve for x
    x = 52,276,042,304,877.70/8,989,228.34
  6. Step 6: Final answer
    x = 5,815,409.32

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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.