Home / 6,820,605.90-10,229,745.78-2,271,138.36

Finding the Fourth Proportional to 6,820,605.90, 10,229,745.78 and 2,271,138.36

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Solution

The fourth proportional to 6,820,605.90, 10,229,745.78 and 2,271,138.36 is: 3,406,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,605.90 : 10,229,745.78 = 2,271,138.36 : x
  2. Step 2: Convert to fraction form
    6,820,605.90/10,229,745.78 = 2,271,138.36/x
  3. Step 3: Cross multiply
    6,820,605.90x = 10,229,745.78 × 2,271,138.36
  4. Step 4: Simplify right side
    6,820,605.90x = 23,233,168,054,006.12
  5. Step 5: Solve for x
    x = 23,233,168,054,006.12/6,820,605.90
  6. Step 6: Final answer
    x = 3,406,320.26

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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.