Home / 6,112,280.20-9,161,724.30-3,074,801.80

Finding the Fourth Proportional to 6,112,280.20, 9,161,724.30 and 3,074,801.80

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Solution

The fourth proportional to 6,112,280.20, 9,161,724.30 and 3,074,801.80 is: 4,608,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,280.20 : 9,161,724.30 = 3,074,801.80 : x
  2. Step 2: Convert to fraction form
    6,112,280.20/9,161,724.30 = 3,074,801.80/x
  3. Step 3: Cross multiply
    6,112,280.20x = 9,161,724.30 × 3,074,801.80
  4. Step 4: Simplify right side
    6,112,280.20x = 28,170,486,368,743.74
  5. Step 5: Solve for x
    x = 28,170,486,368,743.74/6,112,280.20
  6. Step 6: Final answer
    x = 4,608,834.26

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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.