Home / 11,587,584.40-17,381,376.60-7,332,557.20

Finding the Fourth Proportional to 11,587,584.40, 17,381,376.60 and 7,332,557.20

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Solution

The fourth proportional to 11,587,584.40, 17,381,376.60 and 7,332,557.20 is: 10,998,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,584.40 : 17,381,376.60 = 7,332,557.20 : x
  2. Step 2: Convert to fraction form
    11,587,584.40/17,381,376.60 = 7,332,557.20/x
  3. Step 3: Cross multiply
    11,587,584.40x = 17,381,376.60 × 7,332,557.20
  4. Step 4: Simplify right side
    11,587,584.40x = 127,449,938,134,241.53
  5. Step 5: Solve for x
    x = 127,449,938,134,241.53/11,587,584.40
  6. Step 6: Final answer
    x = 10,998,835.80

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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.