Home / 6,253,021.77-8,629,439.73-3,462,145

Finding the Fourth Proportional to 6,253,021.77, 8,629,439.73 and 3,462,145

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Solution

The fourth proportional to 6,253,021.77, 8,629,439.73 and 3,462,145 is: 4,777,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,021.77 : 8,629,439.73 = 3,462,145 : x
  2. Step 2: Convert to fraction form
    6,253,021.77/8,629,439.73 = 3,462,145/x
  3. Step 3: Cross multiply
    6,253,021.77x = 8,629,439.73 × 3,462,145
  4. Step 4: Simplify right side
    6,253,021.77x = 29,876,371,614,020.85
  5. Step 5: Solve for x
    x = 29,876,371,614,020.85/6,253,021.77
  6. Step 6: Final answer
    x = 4,777,909.42

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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.