Home / 6,872,198.02-10,303,746.99-3,278,519.62

Finding the Fourth Proportional to 6,872,198.02, 10,303,746.99 and 3,278,519.62

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Solution

The fourth proportional to 6,872,198.02, 10,303,746.99 and 3,278,519.62 is: 4,915,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,198.02 : 10,303,746.99 = 3,278,519.62 : x
  2. Step 2: Convert to fraction form
    6,872,198.02/10,303,746.99 = 3,278,519.62/x
  3. Step 3: Cross multiply
    6,872,198.02x = 10,303,746.99 × 3,278,519.62
  4. Step 4: Simplify right side
    6,872,198.02x = 33,781,036,666,230.95
  5. Step 5: Solve for x
    x = 33,781,036,666,230.95/6,872,198.02
  6. Step 6: Final answer
    x = 4,915,608.74

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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.