Home / 6,859,291.94-9,465,140.67-3,959,616.98

Finding the Fourth Proportional to 6,859,291.94, 9,465,140.67 and 3,959,616.98

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Solution

The fourth proportional to 6,859,291.94, 9,465,140.67 and 3,959,616.98 is: 5,463,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,291.94 : 9,465,140.67 = 3,959,616.98 : x
  2. Step 2: Convert to fraction form
    6,859,291.94/9,465,140.67 = 3,959,616.98/x
  3. Step 3: Cross multiply
    6,859,291.94x = 9,465,140.67 × 3,959,616.98
  4. Step 4: Simplify right side
    6,859,291.94x = 37,478,331,667,694.88
  5. Step 5: Solve for x
    x = 37,478,331,667,694.88/6,859,291.94
  6. Step 6: Final answer
    x = 5,463,877.62

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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.