Home / 14,021,524.61-19,352,932.46-8,222,174.70

Finding the Fourth Proportional to 14,021,524.61, 19,352,932.46 and 8,222,174.70

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Solution

The fourth proportional to 14,021,524.61, 19,352,932.46 and 8,222,174.70 is: 11,348,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,524.61 : 19,352,932.46 = 8,222,174.70 : x
  2. Step 2: Convert to fraction form
    14,021,524.61/19,352,932.46 = 8,222,174.70/x
  3. Step 3: Cross multiply
    14,021,524.61x = 19,352,932.46 × 8,222,174.70
  4. Step 4: Simplify right side
    14,021,524.61x = 159,123,191,560,569.53
  5. Step 5: Solve for x
    x = 159,123,191,560,569.53/14,021,524.61
  6. Step 6: Final answer
    x = 11,348,494.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.