Home / 8,737,780.80-13,102,005.60-3,683,380.80

Finding the Fourth Proportional to 8,737,780.80, 13,102,005.60 and 3,683,380.80

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Solution

The fourth proportional to 8,737,780.80, 13,102,005.60 and 3,683,380.80 is: 5,523,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,780.80 : 13,102,005.60 = 3,683,380.80 : x
  2. Step 2: Convert to fraction form
    8,737,780.80/13,102,005.60 = 3,683,380.80/x
  3. Step 3: Cross multiply
    8,737,780.80x = 13,102,005.60 × 3,683,380.80
  4. Step 4: Simplify right side
    8,737,780.80x = 48,259,675,868,532.48
  5. Step 5: Solve for x
    x = 48,259,675,868,532.48/8,737,780.80
  6. Step 6: Final answer
    x = 5,523,104.43

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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.