Home / 5,644,163.80-7,789,090.98-3,065,992.12

Finding the Fourth Proportional to 5,644,163.80, 7,789,090.98 and 3,065,992.12

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Solution

The fourth proportional to 5,644,163.80, 7,789,090.98 and 3,065,992.12 is: 4,231,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,163.80 : 7,789,090.98 = 3,065,992.12 : x
  2. Step 2: Convert to fraction form
    5,644,163.80/7,789,090.98 = 3,065,992.12/x
  3. Step 3: Cross multiply
    5,644,163.80x = 7,789,090.98 × 3,065,992.12
  4. Step 4: Simplify right side
    5,644,163.80x = 23,881,291,566,643.08
  5. Step 5: Solve for x
    x = 23,881,291,566,643.08/5,644,163.80
  6. Step 6: Final answer
    x = 4,231,147.86

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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.