Home / 15,819,542.96-21,832,596.42-9,625,029.44

Finding the Fourth Proportional to 15,819,542.96, 21,832,596.42 and 9,625,029.44

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Solution

The fourth proportional to 15,819,542.96, 21,832,596.42 and 9,625,029.44 is: 13,283,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,542.96 : 21,832,596.42 = 9,625,029.44 : x
  2. Step 2: Convert to fraction form
    15,819,542.96/21,832,596.42 = 9,625,029.44/x
  3. Step 3: Cross multiply
    15,819,542.96x = 21,832,596.42 × 9,625,029.44
  4. Step 4: Simplify right side
    15,819,542.96x = 210,139,383,294,138.62
  5. Step 5: Solve for x
    x = 210,139,383,294,138.62/15,819,542.96
  6. Step 6: Final answer
    x = 13,283,530.62

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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.