Home / 7,452,512.80-11,171,396.40-3,662,893.60

Finding the Fourth Proportional to 7,452,512.80, 11,171,396.40 and 3,662,893.60

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Solution

The fourth proportional to 7,452,512.80, 11,171,396.40 and 3,662,893.60 is: 5,490,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,512.80 : 11,171,396.40 = 3,662,893.60 : x
  2. Step 2: Convert to fraction form
    7,452,512.80/11,171,396.40 = 3,662,893.60/x
  3. Step 3: Cross multiply
    7,452,512.80x = 11,171,396.40 × 3,662,893.60
  4. Step 4: Simplify right side
    7,452,512.80x = 40,919,636,376,623.04
  5. Step 5: Solve for x
    x = 40,919,636,376,623.04/7,452,512.80
  6. Step 6: Final answer
    x = 5,490,716.69

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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.