Home / 8,910,385.93-13,371,201.33-3,792,807.65

Finding the Fourth Proportional to 8,910,385.93, 13,371,201.33 and 3,792,807.65

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Solution

The fourth proportional to 8,910,385.93, 13,371,201.33 and 3,792,807.65 is: 5,691,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,385.93 : 13,371,201.33 = 3,792,807.65 : x
  2. Step 2: Convert to fraction form
    8,910,385.93/13,371,201.33 = 3,792,807.65/x
  3. Step 3: Cross multiply
    8,910,385.93x = 13,371,201.33 × 3,792,807.65
  4. Step 4: Simplify right side
    8,910,385.93x = 50,714,394,713,319.15
  5. Step 5: Solve for x
    x = 50,714,394,713,319.15/8,910,385.93
  6. Step 6: Final answer
    x = 5,691,604.73

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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.