Home / 14,193,466.72-21,289,892.67-3,958,053.39

Finding the Fourth Proportional to 14,193,466.72, 21,289,892.67 and 3,958,053.39

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Solution

The fourth proportional to 14,193,466.72, 21,289,892.67 and 3,958,053.39 is: 5,936,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,466.72 : 21,289,892.67 = 3,958,053.39 : x
  2. Step 2: Convert to fraction form
    14,193,466.72/21,289,892.67 = 3,958,053.39/x
  3. Step 3: Cross multiply
    14,193,466.72x = 21,289,892.67 × 3,958,053.39
  4. Step 4: Simplify right side
    14,193,466.72x = 84,266,531,855,229.66
  5. Step 5: Solve for x
    x = 84,266,531,855,229.66/14,193,466.72
  6. Step 6: Final answer
    x = 5,936,994.36

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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.