Home / 11,144,870.66-16,721,288.06-6,776,896.73

Finding the Fourth Proportional to 11,144,870.66, 16,721,288.06 and 6,776,896.73

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Solution

The fourth proportional to 11,144,870.66, 16,721,288.06 and 6,776,896.73 is: 10,167,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,870.66 : 16,721,288.06 = 6,776,896.73 : x
  2. Step 2: Convert to fraction form
    11,144,870.66/16,721,288.06 = 6,776,896.73/x
  3. Step 3: Cross multiply
    11,144,870.66x = 16,721,288.06 × 6,776,896.73
  4. Step 4: Simplify right side
    11,144,870.66x = 113,318,442,257,711.11
  5. Step 5: Solve for x
    x = 113,318,442,257,711.11/11,144,870.66
  6. Step 6: Final answer
    x = 10,167,766.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.