Home / 5,436,990.90-7,503,316.80-3,372,671.61

Finding the Fourth Proportional to 5,436,990.90, 7,503,316.80 and 3,372,671.61

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Solution

The fourth proportional to 5,436,990.90, 7,503,316.80 and 3,372,671.61 is: 4,654,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,990.90 : 7,503,316.80 = 3,372,671.61 : x
  2. Step 2: Convert to fraction form
    5,436,990.90/7,503,316.80 = 3,372,671.61/x
  3. Step 3: Cross multiply
    5,436,990.90x = 7,503,316.80 × 3,372,671.61
  4. Step 4: Simplify right side
    5,436,990.90x = 25,306,223,552,196.05
  5. Step 5: Solve for x
    x = 25,306,223,552,196.05/5,436,990.90
  6. Step 6: Final answer
    x = 4,654,453.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.