Home / 9,877,472.46-14,816,471.22-2,689,153.38

Finding the Fourth Proportional to 9,877,472.46, 14,816,471.22 and 2,689,153.38

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Solution

The fourth proportional to 9,877,472.46, 14,816,471.22 and 2,689,153.38 is: 4,033,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,472.46 : 14,816,471.22 = 2,689,153.38 : x
  2. Step 2: Convert to fraction form
    9,877,472.46/14,816,471.22 = 2,689,153.38/x
  3. Step 3: Cross multiply
    9,877,472.46x = 14,816,471.22 × 2,689,153.38
  4. Step 4: Simplify right side
    9,877,472.46x = 39,843,763,660,935.73
  5. Step 5: Solve for x
    x = 39,843,763,660,935.73/9,877,472.46
  6. Step 6: Final answer
    x = 4,033,801.54

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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.