Home / 12,040,053.28-16,615,189.24-6,533,288.10

Finding the Fourth Proportional to 12,040,053.28, 16,615,189.24 and 6,533,288.10

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Solution

The fourth proportional to 12,040,053.28, 16,615,189.24 and 6,533,288.10 is: 9,015,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,053.28 : 16,615,189.24 = 6,533,288.10 : x
  2. Step 2: Convert to fraction form
    12,040,053.28/16,615,189.24 = 6,533,288.10/x
  3. Step 3: Cross multiply
    12,040,053.28x = 16,615,189.24 × 6,533,288.10
  4. Step 4: Simplify right side
    12,040,053.28x = 108,551,818,140,940.05
  5. Step 5: Solve for x
    x = 108,551,818,140,940.05/12,040,053.28
  6. Step 6: Final answer
    x = 9,015,891.84

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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.