Home / 11,345,441.49-16,982,935.34-6,145,135.61

Finding the Fourth Proportional to 11,345,441.49, 16,982,935.34 and 6,145,135.61

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Solution

The fourth proportional to 11,345,441.49, 16,982,935.34 and 6,145,135.61 is: 9,198,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,441.49 : 16,982,935.34 = 6,145,135.61 : x
  2. Step 2: Convert to fraction form
    11,345,441.49/16,982,935.34 = 6,145,135.61/x
  3. Step 3: Cross multiply
    11,345,441.49x = 16,982,935.34 × 6,145,135.61
  4. Step 4: Simplify right side
    11,345,441.49x = 104,362,440,731,893.12
  5. Step 5: Solve for x
    x = 104,362,440,731,893.12/11,345,441.49
  6. Step 6: Final answer
    x = 9,198,623.15

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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.