Home / 6,859,940.60-10,290,392.04-2,067,669.56

Finding the Fourth Proportional to 6,859,940.60, 10,290,392.04 and 2,067,669.56

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Solution

The fourth proportional to 6,859,940.60, 10,290,392.04 and 2,067,669.56 is: 3,101,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,940.60 : 10,290,392.04 = 2,067,669.56 : x
  2. Step 2: Convert to fraction form
    6,859,940.60/10,290,392.04 = 2,067,669.56/x
  3. Step 3: Cross multiply
    6,859,940.60x = 10,290,392.04 × 2,067,669.56
  4. Step 4: Simplify right side
    6,859,940.60x = 21,277,130,381,574.30
  5. Step 5: Solve for x
    x = 21,277,130,381,574.30/6,859,940.60
  6. Step 6: Final answer
    x = 3,101,649.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.