Home / 16,806,801.31-25,211,095.92-5,293,168.96

Finding the Fourth Proportional to 16,806,801.31, 25,211,095.92 and 5,293,168.96

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Solution

The fourth proportional to 16,806,801.31, 25,211,095.92 and 5,293,168.96 is: 7,940,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,801.31 : 25,211,095.92 = 5,293,168.96 : x
  2. Step 2: Convert to fraction form
    16,806,801.31/25,211,095.92 = 5,293,168.96/x
  3. Step 3: Cross multiply
    16,806,801.31x = 25,211,095.92 × 5,293,168.96
  4. Step 4: Simplify right side
    16,806,801.31x = 133,446,590,371,326.66
  5. Step 5: Solve for x
    x = 133,446,590,371,326.66/16,806,801.31
  6. Step 6: Final answer
    x = 7,940,034.98

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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.