Home / 16,049,112.39-22,147,772.69-9,173,742.08

Finding the Fourth Proportional to 16,049,112.39, 22,147,772.69 and 9,173,742.08

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Solution

The fourth proportional to 16,049,112.39, 22,147,772.69 and 9,173,742.08 is: 12,659,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,112.39 : 22,147,772.69 = 9,173,742.08 : x
  2. Step 2: Convert to fraction form
    16,049,112.39/22,147,772.69 = 9,173,742.08/x
  3. Step 3: Cross multiply
    16,049,112.39x = 22,147,772.69 × 9,173,742.08
  4. Step 4: Simplify right side
    16,049,112.39x = 203,177,954,216,723.25
  5. Step 5: Solve for x
    x = 203,177,954,216,723.25/16,049,112.39
  6. Step 6: Final answer
    x = 12,659,762.69

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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.