Home / 8,022,989.20-11,072,275-4,538,331.54

Finding the Fourth Proportional to 8,022,989.20, 11,072,275 and 4,538,331.54

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Solution

The fourth proportional to 8,022,989.20, 11,072,275 and 4,538,331.54 is: 6,263,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,989.20 : 11,072,275 = 4,538,331.54 : x
  2. Step 2: Convert to fraction form
    8,022,989.20/11,072,275 = 4,538,331.54/x
  3. Step 3: Cross multiply
    8,022,989.20x = 11,072,275 × 4,538,331.54
  4. Step 4: Simplify right side
    8,022,989.20x = 50,249,654,852,053.50
  5. Step 5: Solve for x
    x = 50,249,654,852,053.50/8,022,989.20
  6. Step 6: Final answer
    x = 6,263,208.59

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1.5x scale

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.