Home / 5,328,131.40-7,992,197.10-3,636,073.80

Finding the Fourth Proportional to 5,328,131.40, 7,992,197.10 and 3,636,073.80

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Solution

The fourth proportional to 5,328,131.40, 7,992,197.10 and 3,636,073.80 is: 5,454,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,131.40 : 7,992,197.10 = 3,636,073.80 : x
  2. Step 2: Convert to fraction form
    5,328,131.40/7,992,197.10 = 3,636,073.80/x
  3. Step 3: Cross multiply
    5,328,131.40x = 7,992,197.10 × 3,636,073.80
  4. Step 4: Simplify right side
    5,328,131.40x = 29,060,218,479,745.98
  5. Step 5: Solve for x
    x = 29,060,218,479,745.98/5,328,131.40
  6. Step 6: Final answer
    x = 5,454,110.70

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1.5x scale

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.