Home / 16,049,069.28-22,147,715.66-9,173,698.97

Finding the Fourth Proportional to 16,049,069.28, 22,147,715.66 and 9,173,698.97

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Solution

The fourth proportional to 16,049,069.28, 22,147,715.66 and 9,173,698.97 is: 12,659,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,069.28 : 22,147,715.66 = 9,173,698.97 : x
  2. Step 2: Convert to fraction form
    16,049,069.28/22,147,715.66 = 9,173,698.97/x
  3. Step 3: Cross multiply
    16,049,069.28x = 22,147,715.66 × 9,173,698.97
  4. Step 4: Simplify right side
    16,049,069.28x = 203,176,476,181,387.81
  5. Step 5: Solve for x
    x = 203,176,476,181,387.81/16,049,069.28
  6. Step 6: Final answer
    x = 12,659,704.60

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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.