Home / 8,263,079.28-12,393,631.53-2,198,254.50

Finding the Fourth Proportional to 8,263,079.28, 12,393,631.53 and 2,198,254.50

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Solution

The fourth proportional to 8,263,079.28, 12,393,631.53 and 2,198,254.50 is: 3,297,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,079.28 : 12,393,631.53 = 2,198,254.50 : x
  2. Step 2: Convert to fraction form
    8,263,079.28/12,393,631.53 = 2,198,254.50/x
  3. Step 3: Cross multiply
    8,263,079.28x = 12,393,631.53 × 2,198,254.50
  4. Step 4: Simplify right side
    8,263,079.28x = 27,244,356,282,164.38
  5. Step 5: Solve for x
    x = 27,244,356,282,164.38/8,263,079.28
  6. Step 6: Final answer
    x = 3,297,119.07

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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.