Home / 6,805,486.60-10,205,772.30-3,438,574.60

Finding the Fourth Proportional to 6,805,486.60, 10,205,772.30 and 3,438,574.60

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Solution

The fourth proportional to 6,805,486.60, 10,205,772.30 and 3,438,574.60 is: 5,156,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,486.60 : 10,205,772.30 = 3,438,574.60 : x
  2. Step 2: Convert to fraction form
    6,805,486.60/10,205,772.30 = 3,438,574.60/x
  3. Step 3: Cross multiply
    6,805,486.60x = 10,205,772.30 × 3,438,574.60
  4. Step 4: Simplify right side
    6,805,486.60x = 35,093,309,404,163.58
  5. Step 5: Solve for x
    x = 35,093,309,404,163.58/6,805,486.60
  6. Step 6: Final answer
    x = 5,156,620.16

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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.