Home / 11,891,204.75-16,409,583.43-6,996,743.86

Finding the Fourth Proportional to 11,891,204.75, 16,409,583.43 and 6,996,743.86

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Solution

The fourth proportional to 11,891,204.75, 16,409,583.43 and 6,996,743.86 is: 9,655,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,204.75 : 16,409,583.43 = 6,996,743.86 : x
  2. Step 2: Convert to fraction form
    11,891,204.75/16,409,583.43 = 6,996,743.86/x
  3. Step 3: Cross multiply
    11,891,204.75x = 16,409,583.43 × 6,996,743.86
  4. Step 4: Simplify right side
    11,891,204.75x = 114,813,652,109,010.25
  5. Step 5: Solve for x
    x = 114,813,652,109,010.25/11,891,204.75
  6. Step 6: Final answer
    x = 9,655,342.29

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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.