Home / 5,663,770.20-7,815,972.24-3,085,444.80

Finding the Fourth Proportional to 5,663,770.20, 7,815,972.24 and 3,085,444.80

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Solution

The fourth proportional to 5,663,770.20, 7,815,972.24 and 3,085,444.80 is: 4,257,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,770.20 : 7,815,972.24 = 3,085,444.80 : x
  2. Step 2: Convert to fraction form
    5,663,770.20/7,815,972.24 = 3,085,444.80/x
  3. Step 3: Cross multiply
    5,663,770.20x = 7,815,972.24 × 3,085,444.80
  4. Step 4: Simplify right side
    5,663,770.20x = 24,115,750,904,852.35
  5. Step 5: Solve for x
    x = 24,115,750,904,852.35/5,663,770.20
  6. Step 6: Final answer
    x = 4,257,897.13

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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.