Home / 11,072,275.40-16,608,413.10-10,647,122.60

Finding the Fourth Proportional to 11,072,275.40, 16,608,413.10 and 10,647,122.60

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Solution

The fourth proportional to 11,072,275.40, 16,608,413.10 and 10,647,122.60 is: 15,970,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,275.40 : 16,608,413.10 = 10,647,122.60 : x
  2. Step 2: Convert to fraction form
    11,072,275.40/16,608,413.10 = 10,647,122.60/x
  3. Step 3: Cross multiply
    11,072,275.40x = 16,608,413.10 × 10,647,122.60
  4. Step 4: Simplify right side
    11,072,275.40x = 176,831,810,467,146.06
  5. Step 5: Solve for x
    x = 176,831,810,467,146.06/11,072,275.40
  6. Step 6: Final answer
    x = 15,970,683.90

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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.