Home / 11,806,466.80-17,717,573.40-5,413,428.40

Finding the Fourth Proportional to 11,806,466.80, 17,717,573.40 and 5,413,428.40

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Solution

The fourth proportional to 11,806,466.80, 17,717,573.40 and 5,413,428.40 is: 8,123,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,806,466.80 : 17,717,573.40 = 5,413,428.40 : x
  2. Step 2: Convert to fraction form
    11,806,466.80/17,717,573.40 = 5,413,428.40/x
  3. Step 3: Cross multiply
    11,806,466.80x = 17,717,573.40 × 5,413,428.40
  4. Step 4: Simplify right side
    11,806,466.80x = 95,912,815,022,644.56
  5. Step 5: Solve for x
    x = 95,912,815,022,644.56/11,806,466.80
  6. Step 6: Final answer
    x = 8,123,752.57

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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.