Home / 6,859,369.84-9,465,248.36-3,959,694.88

Finding the Fourth Proportional to 6,859,369.84, 9,465,248.36 and 3,959,694.88

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Solution

The fourth proportional to 6,859,369.84, 9,465,248.36 and 3,959,694.88 is: 5,463,985.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,369.84 : 9,465,248.36 = 3,959,694.88 : x
  2. Step 2: Convert to fraction form
    6,859,369.84/9,465,248.36 = 3,959,694.88/x
  3. Step 3: Cross multiply
    6,859,369.84x = 9,465,248.36 × 3,959,694.88
  4. Step 4: Simplify right side
    6,859,369.84x = 37,479,495,469,020.39
  5. Step 5: Solve for x
    x = 37,479,495,469,020.39/6,859,369.84
  6. Step 6: Final answer
    x = 5,463,985.23

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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.