Home / 12,394,624.20-17,103,223.14-7,166,841.24

Finding the Fourth Proportional to 12,394,624.20, 17,103,223.14 and 7,166,841.24

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Solution

The fourth proportional to 12,394,624.20, 17,103,223.14 and 7,166,841.24 is: 9,889,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,624.20 : 17,103,223.14 = 7,166,841.24 : x
  2. Step 2: Convert to fraction form
    12,394,624.20/17,103,223.14 = 7,166,841.24/x
  3. Step 3: Cross multiply
    12,394,624.20x = 17,103,223.14 × 7,166,841.24
  4. Step 4: Simplify right side
    12,394,624.20x = 122,576,084,936,674.30
  5. Step 5: Solve for x
    x = 122,576,084,936,674.30/12,394,624.20
  6. Step 6: Final answer
    x = 9,889,455.54

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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.