Home / 8,794,810.30-13,192,215.45-3,115,608.70

Finding the Fourth Proportional to 8,794,810.30, 13,192,215.45 and 3,115,608.70

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Solution

The fourth proportional to 8,794,810.30, 13,192,215.45 and 3,115,608.70 is: 4,673,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,810.30 : 13,192,215.45 = 3,115,608.70 : x
  2. Step 2: Convert to fraction form
    8,794,810.30/13,192,215.45 = 3,115,608.70/x
  3. Step 3: Cross multiply
    8,794,810.30x = 13,192,215.45 × 3,115,608.70
  4. Step 4: Simplify right side
    8,794,810.30x = 41,101,781,228,294.41
  5. Step 5: Solve for x
    x = 41,101,781,228,294.41/8,794,810.30
  6. Step 6: Final answer
    x = 4,673,413.05

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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.