Home / 14,193,462.71-21,289,886.67-3,958,049.39

Finding the Fourth Proportional to 14,193,462.71, 21,289,886.67 and 3,958,049.39

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Solution

The fourth proportional to 14,193,462.71, 21,289,886.67 and 3,958,049.39 is: 5,936,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,462.71 : 21,289,886.67 = 3,958,049.39 : x
  2. Step 2: Convert to fraction form
    14,193,462.71/21,289,886.67 = 3,958,049.39/x
  3. Step 3: Cross multiply
    14,193,462.71x = 21,289,886.67 × 3,958,049.39
  4. Step 4: Simplify right side
    14,193,462.71x = 84,266,422,855,755.88
  5. Step 5: Solve for x
    x = 84,266,422,855,755.88/14,193,462.71
  6. Step 6: Final answer
    x = 5,936,988.36

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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.