Home / 11,300,616.40-16,951,446.84-3,728,243.92

Finding the Fourth Proportional to 11,300,616.40, 16,951,446.84 and 3,728,243.92

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Solution

The fourth proportional to 11,300,616.40, 16,951,446.84 and 3,728,243.92 is: 5,592,538.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,616.40 : 16,951,446.84 = 3,728,243.92 : x
  2. Step 2: Convert to fraction form
    11,300,616.40/16,951,446.84 = 3,728,243.92/x
  3. Step 3: Cross multiply
    11,300,616.40x = 16,951,446.84 × 3,728,243.92
  4. Step 4: Simplify right side
    11,300,616.40x = 63,199,128,616,433.21
  5. Step 5: Solve for x
    x = 63,199,128,616,433.21/11,300,616.40
  6. Step 6: Final answer
    x = 5,592,538.17

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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.