Home / 7,300,255.20-10,942,641.36-2,810,588.64

Finding the Fourth Proportional to 7,300,255.20, 10,942,641.36 and 2,810,588.64

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Solution

The fourth proportional to 7,300,255.20, 10,942,641.36 and 2,810,588.64 is: 4,212,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,255.20 : 10,942,641.36 = 2,810,588.64 : x
  2. Step 2: Convert to fraction form
    7,300,255.20/10,942,641.36 = 2,810,588.64/x
  3. Step 3: Cross multiply
    7,300,255.20x = 10,942,641.36 × 2,810,588.64
  4. Step 4: Simplify right side
    7,300,255.20x = 30,755,263,498,010.15
  5. Step 5: Solve for x
    x = 30,755,263,498,010.15/7,300,255.20
  6. Step 6: Final answer
    x = 4,212,902.52

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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.