Home / 8,048,781.80-12,073,755.90-4,847,013.80

Finding the Fourth Proportional to 8,048,781.80, 12,073,755.90 and 4,847,013.80

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Solution

The fourth proportional to 8,048,781.80, 12,073,755.90 and 4,847,013.80 is: 7,270,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,781.80 : 12,073,755.90 = 4,847,013.80 : x
  2. Step 2: Convert to fraction form
    8,048,781.80/12,073,755.90 = 4,847,013.80/x
  3. Step 3: Cross multiply
    8,048,781.80x = 12,073,755.90 × 4,847,013.80
  4. Step 4: Simplify right side
    8,048,781.80x = 58,521,661,465,131.42
  5. Step 5: Solve for x
    x = 58,521,661,465,131.42/8,048,781.80
  6. Step 6: Final answer
    x = 7,270,871.91

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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.