Home / 12,094,148.56-18,134,530.61-4,800,219.25

Finding the Fourth Proportional to 12,094,148.56, 18,134,530.61 and 4,800,219.25

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Solution

The fourth proportional to 12,094,148.56, 18,134,530.61 and 4,800,219.25 is: 7,197,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,148.56 : 18,134,530.61 = 4,800,219.25 : x
  2. Step 2: Convert to fraction form
    12,094,148.56/18,134,530.61 = 4,800,219.25/x
  3. Step 3: Cross multiply
    12,094,148.56x = 18,134,530.61 × 4,800,219.25
  4. Step 4: Simplify right side
    12,094,148.56x = 87,049,722,923,836.23
  5. Step 5: Solve for x
    x = 87,049,722,923,836.23/12,094,148.56
  6. Step 6: Final answer
    x = 7,197,672.70

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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.