Home / 11,078,501-15,288,377.46-5,991,269

Finding the Fourth Proportional to 11,078,501, 15,288,377.46 and 5,991,269

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Solution

The fourth proportional to 11,078,501, 15,288,377.46 and 5,991,269 is: 8,267,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,501 : 15,288,377.46 = 5,991,269 : x
  2. Step 2: Convert to fraction form
    11,078,501/15,288,377.46 = 5,991,269/x
  3. Step 3: Cross multiply
    11,078,501x = 15,288,377.46 × 5,991,269
  4. Step 4: Simplify right side
    11,078,501x = 91,596,781,936,396.75
  5. Step 5: Solve for x
    x = 91,596,781,936,396.75/11,078,501
  6. Step 6: Final answer
    x = 8,267,976.14

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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.