Home / 7,285,336.02-10,053,778.68-4,022,157.06

Finding the Fourth Proportional to 7,285,336.02, 10,053,778.68 and 4,022,157.06

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Solution

The fourth proportional to 7,285,336.02, 10,053,778.68 and 4,022,157.06 is: 5,550,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,336.02 : 10,053,778.68 = 4,022,157.06 : x
  2. Step 2: Convert to fraction form
    7,285,336.02/10,053,778.68 = 4,022,157.06/x
  3. Step 3: Cross multiply
    7,285,336.02x = 10,053,778.68 × 4,022,157.06
  4. Step 4: Simplify right side
    7,285,336.02x = 40,437,876,897,439.48
  5. Step 5: Solve for x
    x = 40,437,876,897,439.48/7,285,336.02
  6. Step 6: Final answer
    x = 5,550,585.01

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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.