Home / 12,037,680.68-18,056,311.97-4,849,030.85

Finding the Fourth Proportional to 12,037,680.68, 18,056,311.97 and 4,849,030.85

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Solution

The fourth proportional to 12,037,680.68, 18,056,311.97 and 4,849,030.85 is: 7,273,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,680.68 : 18,056,311.97 = 4,849,030.85 : x
  2. Step 2: Convert to fraction form
    12,037,680.68/18,056,311.97 = 4,849,030.85/x
  3. Step 3: Cross multiply
    12,037,680.68x = 18,056,311.97 × 4,849,030.85
  4. Step 4: Simplify right side
    12,037,680.68x = 87,555,613,665,227.56
  5. Step 5: Solve for x
    x = 87,555,613,665,227.56/12,037,680.68
  6. Step 6: Final answer
    x = 7,273,462.06

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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.