Home / 12,299,601.64-18,433,399.74-5,004,559.88

Finding the Fourth Proportional to 12,299,601.64, 18,433,399.74 and 5,004,559.88

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Solution

The fourth proportional to 12,299,601.64, 18,433,399.74 and 5,004,559.88 is: 7,500,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,601.64 : 18,433,399.74 = 5,004,559.88 : x
  2. Step 2: Convert to fraction form
    12,299,601.64/18,433,399.74 = 5,004,559.88/x
  3. Step 3: Cross multiply
    12,299,601.64x = 18,433,399.74 × 5,004,559.88
  4. Step 4: Simplify right side
    12,299,601.64x = 92,251,052,790,806.42
  5. Step 5: Solve for x
    x = 92,251,052,790,806.42/12,299,601.64
  6. Step 6: Final answer
    x = 7,500,328.51

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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.