Home / 9,174,787.80-13,761,744.30-3,108,924.60

Finding the Fourth Proportional to 9,174,787.80, 13,761,744.30 and 3,108,924.60

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Solution

The fourth proportional to 9,174,787.80, 13,761,744.30 and 3,108,924.60 is: 4,663,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,787.80 : 13,761,744.30 = 3,108,924.60 : x
  2. Step 2: Convert to fraction form
    9,174,787.80/13,761,744.30 = 3,108,924.60/x
  3. Step 3: Cross multiply
    9,174,787.80x = 13,761,744.30 × 3,108,924.60
  4. Step 4: Simplify right side
    9,174,787.80x = 42,784,225,393,179.78
  5. Step 5: Solve for x
    x = 42,784,225,393,179.78/9,174,787.80
  6. Step 6: Final answer
    x = 4,663,238.68

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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.