Home / 7,263,993.60-10,876,329.60-5,691,129.60

Finding the Fourth Proportional to 7,263,993.60, 10,876,329.60 and 5,691,129.60

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Solution

The fourth proportional to 7,263,993.60, 10,876,329.60 and 5,691,129.60 is: 8,521,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,993.60 : 10,876,329.60 = 5,691,129.60 : x
  2. Step 2: Convert to fraction form
    7,263,993.60/10,876,329.60 = 5,691,129.60/x
  3. Step 3: Cross multiply
    7,263,993.60x = 10,876,329.60 × 5,691,129.60
  4. Step 4: Simplify right side
    7,263,993.60x = 61,898,601,325,916.16
  5. Step 5: Solve for x
    x = 61,898,601,325,916.16/7,263,993.60
  6. Step 6: Final answer
    x = 8,521,290.73

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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.