Home / 8,792,401.20-13,188,601.80-7,910,602.80

Finding the Fourth Proportional to 8,792,401.20, 13,188,601.80 and 7,910,602.80

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Solution

The fourth proportional to 8,792,401.20, 13,188,601.80 and 7,910,602.80 is: 11,865,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,401.20 : 13,188,601.80 = 7,910,602.80 : x
  2. Step 2: Convert to fraction form
    8,792,401.20/13,188,601.80 = 7,910,602.80/x
  3. Step 3: Cross multiply
    8,792,401.20x = 13,188,601.80 × 7,910,602.80
  4. Step 4: Simplify right side
    8,792,401.20x = 104,329,790,327,165.05
  5. Step 5: Solve for x
    x = 104,329,790,327,165.05/8,792,401.20
  6. Step 6: Final answer
    x = 11,865,904.20

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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.