Home / 7,285,487.45-10,053,772.56-4,022,242.88

Finding the Fourth Proportional to 7,285,487.45, 10,053,772.56 and 4,022,242.88

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Solution

The fourth proportional to 7,285,487.45, 10,053,772.56 and 4,022,242.88 is: 5,550,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,487.45 : 10,053,772.56 = 4,022,242.88 : x
  2. Step 2: Convert to fraction form
    7,285,487.45/10,053,772.56 = 4,022,242.88/x
  3. Step 3: Cross multiply
    7,285,487.45x = 10,053,772.56 × 4,022,242.88
  4. Step 4: Simplify right side
    7,285,487.45x = 40,438,715,046,330.52
  5. Step 5: Solve for x
    x = 40,438,715,046,330.52/7,285,487.45
  6. Step 6: Final answer
    x = 5,550,584.69

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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.