Home / 8,589,920.50-11,853,788.13-4,722,413.62

Finding the Fourth Proportional to 8,589,920.50, 11,853,788.13 and 4,722,413.62

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Solution

The fourth proportional to 8,589,920.50, 11,853,788.13 and 4,722,413.62 is: 6,516,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,920.50 : 11,853,788.13 = 4,722,413.62 : x
  2. Step 2: Convert to fraction form
    8,589,920.50/11,853,788.13 = 4,722,413.62/x
  3. Step 3: Cross multiply
    8,589,920.50x = 11,853,788.13 × 4,722,413.62
  4. Step 4: Simplify right side
    8,589,920.50x = 55,978,490,513,706.34
  5. Step 5: Solve for x
    x = 55,978,490,513,706.34/8,589,920.50
  6. Step 6: Final answer
    x = 6,516,764.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.