Home / 8,744,413.92-13,113,778.94-2,907,032.68

Finding the Fourth Proportional to 8,744,413.92, 13,113,778.94 and 2,907,032.68

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Solution

The fourth proportional to 8,744,413.92, 13,113,778.94 and 2,907,032.68 is: 4,359,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,413.92 : 13,113,778.94 = 2,907,032.68 : x
  2. Step 2: Convert to fraction form
    8,744,413.92/13,113,778.94 = 2,907,032.68/x
  3. Step 3: Cross multiply
    8,744,413.92x = 13,113,778.94 × 2,907,032.68
  4. Step 4: Simplify right side
    8,744,413.92x = 38,122,183,936,875.76
  5. Step 5: Solve for x
    x = 38,122,183,936,875.76/8,744,413.92
  6. Step 6: Final answer
    x = 4,359,604.23

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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.