Home / 7,285,500.52-10,053,790.56-4,022,255.92

Finding the Fourth Proportional to 7,285,500.52, 10,053,790.56 and 4,022,255.92

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Solution

The fourth proportional to 7,285,500.52, 10,053,790.56 and 4,022,255.92 is: 5,550,602.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,500.52 : 10,053,790.56 = 4,022,255.92 : x
  2. Step 2: Convert to fraction form
    7,285,500.52/10,053,790.56 = 4,022,255.92/x
  3. Step 3: Cross multiply
    7,285,500.52x = 10,053,790.56 × 4,022,255.92
  4. Step 4: Simplify right side
    7,285,500.52x = 40,438,918,598,400.12
  5. Step 5: Solve for x
    x = 40,438,918,598,400.12/7,285,500.52
  6. Step 6: Final answer
    x = 5,550,602.66

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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.