Home / 11,591,984.40-17,387,976.60-9,716,413.20

Finding the Fourth Proportional to 11,591,984.40, 17,387,976.60 and 9,716,413.20

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Solution

The fourth proportional to 11,591,984.40, 17,387,976.60 and 9,716,413.20 is: 14,574,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,984.40 : 17,387,976.60 = 9,716,413.20 : x
  2. Step 2: Convert to fraction form
    11,591,984.40/17,387,976.60 = 9,716,413.20/x
  3. Step 3: Cross multiply
    11,591,984.40x = 17,387,976.60 × 9,716,413.20
  4. Step 4: Simplify right side
    11,591,984.40x = 168,948,765,357,531.12
  5. Step 5: Solve for x
    x = 168,948,765,357,531.12/11,591,984.40
  6. Step 6: Final answer
    x = 14,574,619.80

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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.