Home / 14,432,933.77-19,917,472.73-7,906,420.94

Finding the Fourth Proportional to 14,432,933.77, 19,917,472.73 and 7,906,420.94

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Solution

The fourth proportional to 14,432,933.77, 19,917,472.73 and 7,906,420.94 is: 10,910,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,933.77 : 19,917,472.73 = 7,906,420.94 : x
  2. Step 2: Convert to fraction form
    14,432,933.77/19,917,472.73 = 7,906,420.94/x
  3. Step 3: Cross multiply
    14,432,933.77x = 19,917,472.73 × 7,906,420.94
  4. Step 4: Simplify right side
    14,432,933.77x = 157,475,923,325,231.50
  5. Step 5: Solve for x
    x = 157,475,923,325,231.50/14,432,933.77
  6. Step 6: Final answer
    x = 10,910,874.11

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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.