Home / 11,949,666.38-16,490,464.10-6,793,028.18

Finding the Fourth Proportional to 11,949,666.38, 16,490,464.10 and 6,793,028.18

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Solution

The fourth proportional to 11,949,666.38, 16,490,464.10 and 6,793,028.18 is: 9,374,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,666.38 : 16,490,464.10 = 6,793,028.18 : x
  2. Step 2: Convert to fraction form
    11,949,666.38/16,490,464.10 = 6,793,028.18/x
  3. Step 3: Cross multiply
    11,949,666.38x = 16,490,464.10 × 6,793,028.18
  4. Step 4: Simplify right side
    11,949,666.38x = 112,020,187,332,578.33
  5. Step 5: Solve for x
    x = 112,020,187,332,578.33/11,949,666.38
  6. Step 6: Final answer
    x = 9,374,335.97

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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.