Home / 12,544,510.96-18,814,521.84-3,322,546.48

Finding the Fourth Proportional to 12,544,510.96, 18,814,521.84 and 3,322,546.48

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Solution

The fourth proportional to 12,544,510.96, 18,814,521.84 and 3,322,546.48 is: 4,983,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,510.96 : 18,814,521.84 = 3,322,546.48 : x
  2. Step 2: Convert to fraction form
    12,544,510.96/18,814,521.84 = 3,322,546.48/x
  3. Step 3: Cross multiply
    12,544,510.96x = 18,814,521.84 × 3,322,546.48
  4. Step 4: Simplify right side
    12,544,510.96x = 62,512,123,312,375.12
  5. Step 5: Solve for x
    x = 62,512,123,312,375.12/12,544,510.96
  6. Step 6: Final answer
    x = 4,983,225.21

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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.