Home / 8,203,223.40-12,307,463.76-5,743,801.14

Finding the Fourth Proportional to 8,203,223.40, 12,307,463.76 and 5,743,801.14

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Solution

The fourth proportional to 8,203,223.40, 12,307,463.76 and 5,743,801.14 is: 8,617,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,223.40 : 12,307,463.76 = 5,743,801.14 : x
  2. Step 2: Convert to fraction form
    8,203,223.40/12,307,463.76 = 5,743,801.14/x
  3. Step 3: Cross multiply
    8,203,223.40x = 12,307,463.76 × 5,743,801.14
  4. Step 4: Simplify right side
    8,203,223.40x = 70,691,624,375,196.69
  5. Step 5: Solve for x
    x = 70,691,624,375,196.69/8,203,223.40
  6. Step 6: Final answer
    x = 8,617,542.27

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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.