Home / 11,606,816.72-16,016,135.19-6,711,297.95

Finding the Fourth Proportional to 11,606,816.72, 16,016,135.19 and 6,711,297.95

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Solution

The fourth proportional to 11,606,816.72, 16,016,135.19 and 6,711,297.95 is: 9,260,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,816.72 : 16,016,135.19 = 6,711,297.95 : x
  2. Step 2: Convert to fraction form
    11,606,816.72/16,016,135.19 = 6,711,297.95/x
  3. Step 3: Cross multiply
    11,606,816.72x = 16,016,135.19 × 6,711,297.95
  4. Step 4: Simplify right side
    11,606,816.72x = 107,489,055,267,569.86
  5. Step 5: Solve for x
    x = 107,489,055,267,569.86/11,606,816.72
  6. Step 6: Final answer
    x = 9,260,855.74

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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.