Home / 9,743,273.88-13,445,618.94-5,392,368.60

Finding the Fourth Proportional to 9,743,273.88, 13,445,618.94 and 5,392,368.60

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Solution

The fourth proportional to 9,743,273.88, 13,445,618.94 and 5,392,368.60 is: 7,441,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,273.88 : 13,445,618.94 = 5,392,368.60 : x
  2. Step 2: Convert to fraction form
    9,743,273.88/13,445,618.94 = 5,392,368.60/x
  3. Step 3: Cross multiply
    9,743,273.88x = 13,445,618.94 × 5,392,368.60
  4. Step 4: Simplify right side
    9,743,273.88x = 72,503,733,379,621.28
  5. Step 5: Solve for x
    x = 72,503,733,379,621.28/9,743,273.88
  6. Step 6: Final answer
    x = 7,441,413.87

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1.5x scale

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.