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Finding the Fourth Proportional to 8,804,879.80, 13,207,319.70 and 5,616,233.80

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Solution

The fourth proportional to 8,804,879.80, 13,207,319.70 and 5,616,233.80 is: 8,424,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,879.80 : 13,207,319.70 = 5,616,233.80 : x
  2. Step 2: Convert to fraction form
    8,804,879.80/13,207,319.70 = 5,616,233.80/x
  3. Step 3: Cross multiply
    8,804,879.80x = 13,207,319.70 × 5,616,233.80
  4. Step 4: Simplify right side
    8,804,879.80x = 74,175,395,306,545.86
  5. Step 5: Solve for x
    x = 74,175,395,306,545.86/8,804,879.80
  6. Step 6: Final answer
    x = 8,424,350.70

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Similar ratio
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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.