Home / 7,263,997.60-10,879,407.60-4,278,013.60

Finding the Fourth Proportional to 7,263,997.60, 10,879,407.60 and 4,278,013.60

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Solution

The fourth proportional to 7,263,997.60, 10,879,407.60 and 4,278,013.60 is: 6,407,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,997.60 : 10,879,407.60 = 4,278,013.60 : x
  2. Step 2: Convert to fraction form
    7,263,997.60/10,879,407.60 = 4,278,013.60/x
  3. Step 3: Cross multiply
    7,263,997.60x = 10,879,407.60 × 4,278,013.60
  4. Step 4: Simplify right side
    7,263,997.60x = 46,542,253,672,743.35
  5. Step 5: Solve for x
    x = 46,542,253,672,743.35/7,263,997.60
  6. Step 6: Final answer
    x = 6,407,250.70

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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.