Home / 14,193,463.10-21,289,887.24-3,958,049.76

Finding the Fourth Proportional to 14,193,463.10, 21,289,887.24 and 3,958,049.76

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Solution

The fourth proportional to 14,193,463.10, 21,289,887.24 and 3,958,049.76 is: 5,936,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,463.10 : 21,289,887.24 = 3,958,049.76 : x
  2. Step 2: Convert to fraction form
    14,193,463.10/21,289,887.24 = 3,958,049.76/x
  3. Step 3: Cross multiply
    14,193,463.10x = 21,289,887.24 × 3,958,049.76
  4. Step 4: Simplify right side
    14,193,463.10x = 84,266,433,080,709.05
  5. Step 5: Solve for x
    x = 84,266,433,080,709.05/14,193,463.10
  6. Step 6: Final answer
    x = 5,936,988.92

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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.