Home / 8,084,524.80-12,118,583.52-6,904,725.78

Finding the Fourth Proportional to 8,084,524.80, 12,118,583.52 and 6,904,725.78

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Solution

The fourth proportional to 8,084,524.80, 12,118,583.52 and 6,904,725.78 is: 10,350,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,524.80 : 12,118,583.52 = 6,904,725.78 : x
  2. Step 2: Convert to fraction form
    8,084,524.80/12,118,583.52 = 6,904,725.78/x
  3. Step 3: Cross multiply
    8,084,524.80x = 12,118,583.52 × 6,904,725.78
  4. Step 4: Simplify right side
    8,084,524.80x = 83,675,496,047,627.14
  5. Step 5: Solve for x
    x = 83,675,496,047,627.14/8,084,524.80
  6. Step 6: Final answer
    x = 10,350,082.18

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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.