Home / 6,641,367.36-9,165,138.13-3,740,486.82

Finding the Fourth Proportional to 6,641,367.36, 9,165,138.13 and 3,740,486.82

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Solution

The fourth proportional to 6,641,367.36, 9,165,138.13 and 3,740,486.82 is: 5,161,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,367.36 : 9,165,138.13 = 3,740,486.82 : x
  2. Step 2: Convert to fraction form
    6,641,367.36/9,165,138.13 = 3,740,486.82/x
  3. Step 3: Cross multiply
    6,641,367.36x = 9,165,138.13 × 3,740,486.82
  4. Step 4: Simplify right side
    6,641,367.36x = 34,282,078,378,744.45
  5. Step 5: Solve for x
    x = 34,282,078,378,744.45/6,641,367.36
  6. Step 6: Final answer
    x = 5,161,900.63

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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.