Home / 16,206,144.33-22,365,195.65-9,332,840.73

Finding the Fourth Proportional to 16,206,144.33, 22,365,195.65 and 9,332,840.73

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Solution

The fourth proportional to 16,206,144.33, 22,365,195.65 and 9,332,840.73 is: 12,879,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,144.33 : 22,365,195.65 = 9,332,840.73 : x
  2. Step 2: Convert to fraction form
    16,206,144.33/22,365,195.65 = 9,332,840.73/x
  3. Step 3: Cross multiply
    16,206,144.33x = 22,365,195.65 × 9,332,840.73
  4. Step 4: Simplify right side
    16,206,144.33x = 208,730,808,896,738.81
  5. Step 5: Solve for x
    x = 208,730,808,896,738.81/16,206,144.33
  6. Step 6: Final answer
    x = 12,879,732.81

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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.