Home / 11,638,769.25-16,062,757.43-6,412,311.48

Finding the Fourth Proportional to 11,638,769.25, 16,062,757.43 and 6,412,311.48

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Solution

The fourth proportional to 11,638,769.25, 16,062,757.43 and 6,412,311.48 is: 8,849,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,769.25 : 16,062,757.43 = 6,412,311.48 : x
  2. Step 2: Convert to fraction form
    11,638,769.25/16,062,757.43 = 6,412,311.48/x
  3. Step 3: Cross multiply
    11,638,769.25x = 16,062,757.43 × 6,412,311.48
  4. Step 4: Simplify right side
    11,638,769.25x = 102,999,403,836,782.75
  5. Step 5: Solve for x
    x = 102,999,403,836,782.75/11,638,769.25
  6. Step 6: Final answer
    x = 8,849,681.75

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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.