Home / 10,993,840.65-16,490,887.92-3,317,551.97

Finding the Fourth Proportional to 10,993,840.65, 16,490,887.92 and 3,317,551.97

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Solution

The fourth proportional to 10,993,840.65, 16,490,887.92 and 3,317,551.97 is: 4,976,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,840.65 : 16,490,887.92 = 3,317,551.97 : x
  2. Step 2: Convert to fraction form
    10,993,840.65/16,490,887.92 = 3,317,551.97/x
  3. Step 3: Cross multiply
    10,993,840.65x = 16,490,887.92 × 3,317,551.97
  4. Step 4: Simplify right side
    10,993,840.65x = 54,709,377,623,590.76
  5. Step 5: Solve for x
    x = 54,709,377,623,590.76/10,993,840.65
  6. Step 6: Final answer
    x = 4,976,366.26

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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.