Home / 8,765,519.73-13,148,279.70-2,375,772.09

Finding the Fourth Proportional to 8,765,519.73, 13,148,279.70 and 2,375,772.09

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Solution

The fourth proportional to 8,765,519.73, 13,148,279.70 and 2,375,772.09 is: 3,563,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,519.73 : 13,148,279.70 = 2,375,772.09 : x
  2. Step 2: Convert to fraction form
    8,765,519.73/13,148,279.70 = 2,375,772.09/x
  3. Step 3: Cross multiply
    8,765,519.73x = 13,148,279.70 × 2,375,772.09
  4. Step 4: Simplify right side
    8,765,519.73x = 31,237,315,942,773.57
  5. Step 5: Solve for x
    x = 31,237,315,942,773.57/8,765,519.73
  6. Step 6: Final answer
    x = 3,563,658.16

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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.