Home / 12,236,161.56-18,350,491.08-4,037,290.56

Finding the Fourth Proportional to 12,236,161.56, 18,350,491.08 and 4,037,290.56

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Solution

The fourth proportional to 12,236,161.56, 18,350,491.08 and 4,037,290.56 is: 6,054,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,161.56 : 18,350,491.08 = 4,037,290.56 : x
  2. Step 2: Convert to fraction form
    12,236,161.56/18,350,491.08 = 4,037,290.56/x
  3. Step 3: Cross multiply
    12,236,161.56x = 18,350,491.08 × 4,037,290.56
  4. Step 4: Simplify right side
    12,236,161.56x = 74,086,264,408,648.20
  5. Step 5: Solve for x
    x = 74,086,264,408,648.20/12,236,161.56
  6. Step 6: Final answer
    x = 6,054,698.12

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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.