Home / 11,606,815.72-16,016,133.81-6,711,296.95

Finding the Fourth Proportional to 11,606,815.72, 16,016,133.81 and 6,711,296.95

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Solution

The fourth proportional to 11,606,815.72, 16,016,133.81 and 6,711,296.95 is: 9,260,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606,815.72 : 16,016,133.81 = 6,711,296.95 : x
  2. Step 2: Convert to fraction form
    11,606,815.72/16,016,133.81 = 6,711,296.95/x
  3. Step 3: Cross multiply
    11,606,815.72x = 16,016,133.81 × 6,711,296.95
  4. Step 4: Simplify right side
    11,606,815.72x = 107,489,029,989,844.89
  5. Step 5: Solve for x
    x = 107,489,029,989,844.89/11,606,815.72
  6. Step 6: Final answer
    x = 9,260,854.36

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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.