Home / 7,285,265.60-10,053,681.42-4,022,086.64

Finding the Fourth Proportional to 7,285,265.60, 10,053,681.42 and 4,022,086.64

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Solution

The fourth proportional to 7,285,265.60, 10,053,681.42 and 4,022,086.64 is: 5,550,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,265.60 : 10,053,681.42 = 4,022,086.64 : x
  2. Step 2: Convert to fraction form
    7,285,265.60/10,053,681.42 = 4,022,086.64/x
  3. Step 3: Cross multiply
    7,285,265.60x = 10,053,681.42 × 4,022,086.64
  4. Step 4: Simplify right side
    7,285,265.60x = 40,436,777,722,198.23
  5. Step 5: Solve for x
    x = 40,436,777,722,198.23/7,285,265.60
  6. Step 6: Final answer
    x = 5,550,487.78

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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.