Home / 14,027,811.36-21,042,910.32-4,929,123.17

Finding the Fourth Proportional to 14,027,811.36, 21,042,910.32 and 4,929,123.17

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Solution

The fourth proportional to 14,027,811.36, 21,042,910.32 and 4,929,123.17 is: 7,394,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,811.36 : 21,042,910.32 = 4,929,123.17 : x
  2. Step 2: Convert to fraction form
    14,027,811.36/21,042,910.32 = 4,929,123.17/x
  3. Step 3: Cross multiply
    14,027,811.36x = 21,042,910.32 × 4,929,123.17
  4. Step 4: Simplify right side
    14,027,811.36x = 103,723,096,856,667.19
  5. Step 5: Solve for x
    x = 103,723,096,856,667.19/14,027,811.36
  6. Step 6: Final answer
    x = 7,394,104.06

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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.