Home / 11,885,552.28-16,365,336.66-9,282,570.84

Finding the Fourth Proportional to 11,885,552.28, 16,365,336.66 and 9,282,570.84

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Solution

The fourth proportional to 11,885,552.28, 16,365,336.66 and 9,282,570.84 is: 12,781,265.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,552.28 : 16,365,336.66 = 9,282,570.84 : x
  2. Step 2: Convert to fraction form
    11,885,552.28/16,365,336.66 = 9,282,570.84/x
  3. Step 3: Cross multiply
    11,885,552.28x = 16,365,336.66 × 9,282,570.84
  4. Step 4: Simplify right side
    11,885,552.28x = 151,912,396,866,899
  5. Step 5: Solve for x
    x = 151,912,396,866,899/11,885,552.28
  6. Step 6: Final answer
    x = 12,781,265.29

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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.