Home / 12,202,049.56-18,303,181.56-3,104,156.76

Finding the Fourth Proportional to 12,202,049.56, 18,303,181.56 and 3,104,156.76

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Solution

The fourth proportional to 12,202,049.56, 18,303,181.56 and 3,104,156.76 is: 4,656,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,049.56 : 18,303,181.56 = 3,104,156.76 : x
  2. Step 2: Convert to fraction form
    12,202,049.56/18,303,181.56 = 3,104,156.76/x
  3. Step 3: Cross multiply
    12,202,049.56x = 18,303,181.56 × 3,104,156.76
  4. Step 4: Simplify right side
    12,202,049.56x = 56,815,944,768,981.34
  5. Step 5: Solve for x
    x = 56,815,944,768,981.34/12,202,049.56
  6. Step 6: Final answer
    x = 4,656,262.42

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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.