Home / 6,859,007.14-9,466,209.30-3,959,176.36

Finding the Fourth Proportional to 6,859,007.14, 9,466,209.30 and 3,959,176.36

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Solution

The fourth proportional to 6,859,007.14, 9,466,209.30 and 3,959,176.36 is: 5,464,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,007.14 : 9,466,209.30 = 3,959,176.36 : x
  2. Step 2: Convert to fraction form
    6,859,007.14/9,466,209.30 = 3,959,176.36/x
  3. Step 3: Cross multiply
    6,859,007.14x = 9,466,209.30 × 3,959,176.36
  4. Step 4: Simplify right side
    6,859,007.14x = 37,478,392,079,372.15
  5. Step 5: Solve for x
    x = 37,478,392,079,372.15/6,859,007.14
  6. Step 6: Final answer
    x = 5,464,113.29

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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.