Home / 11,591,984.90-17,387,977.35-9,716,413.70

Finding the Fourth Proportional to 11,591,984.90, 17,387,977.35 and 9,716,413.70

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Solution

The fourth proportional to 11,591,984.90, 17,387,977.35 and 9,716,413.70 is: 14,574,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,984.90 : 17,387,977.35 = 9,716,413.70 : x
  2. Step 2: Convert to fraction form
    11,591,984.90/17,387,977.35 = 9,716,413.70/x
  3. Step 3: Cross multiply
    11,591,984.90x = 17,387,977.35 × 9,716,413.70
  4. Step 4: Simplify right side
    11,591,984.90x = 168,948,781,338,829.69
  5. Step 5: Solve for x
    x = 168,948,781,338,829.69/11,591,984.90
  6. Step 6: Final answer
    x = 14,574,620.55

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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.