Home / 7,175,620.13-10,763,469.14-1,856,836.13

Finding the Fourth Proportional to 7,175,620.13, 10,763,469.14 and 1,856,836.13

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Solution

The fourth proportional to 7,175,620.13, 10,763,469.14 and 1,856,836.13 is: 2,785,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,620.13 : 10,763,469.14 = 1,856,836.13 : x
  2. Step 2: Convert to fraction form
    7,175,620.13/10,763,469.14 = 1,856,836.13/x
  3. Step 3: Cross multiply
    7,175,620.13x = 10,763,469.14 × 1,856,836.13
  4. Step 4: Simplify right side
    7,175,620.13x = 19,985,998,320,190.50
  5. Step 5: Solve for x
    x = 19,985,998,320,190.50/7,175,620.13
  6. Step 6: Final answer
    x = 2,785,264.27

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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.