Home / 5,691,413.67-7,853,983.87-3,113,038.68

Finding the Fourth Proportional to 5,691,413.67, 7,853,983.87 and 3,113,038.68

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Solution

The fourth proportional to 5,691,413.67, 7,853,983.87 and 3,113,038.68 is: 4,295,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,413.67 : 7,853,983.87 = 3,113,038.68 : x
  2. Step 2: Convert to fraction form
    5,691,413.67/7,853,983.87 = 3,113,038.68/x
  3. Step 3: Cross multiply
    5,691,413.67x = 7,853,983.87 × 3,113,038.68
  4. Step 4: Simplify right side
    5,691,413.67x = 24,449,755,579,406.09
  5. Step 5: Solve for x
    x = 24,449,755,579,406.09/5,691,413.67
  6. Step 6: Final answer
    x = 4,295,902.04

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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.