Home / 16,049,250.16-22,148,007.69-8,707,083.07

Finding the Fourth Proportional to 16,049,250.16, 22,148,007.69 and 8,707,083.07

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Solution

The fourth proportional to 16,049,250.16, 22,148,007.69 and 8,707,083.07 is: 12,015,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,250.16 : 22,148,007.69 = 8,707,083.07 : x
  2. Step 2: Convert to fraction form
    16,049,250.16/22,148,007.69 = 8,707,083.07/x
  3. Step 3: Cross multiply
    16,049,250.16x = 22,148,007.69 × 8,707,083.07
  4. Step 4: Simplify right side
    16,049,250.16x = 192,844,542,720,133.03
  5. Step 5: Solve for x
    x = 192,844,542,720,133.03/16,049,250.16
  6. Step 6: Final answer
    x = 12,015,797.67

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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.