Home / 11,019,713.56-16,502,079.66-6,963,965.80

Finding the Fourth Proportional to 11,019,713.56, 16,502,079.66 and 6,963,965.80

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Solution

The fourth proportional to 11,019,713.56, 16,502,079.66 and 6,963,965.80 is: 10,428,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,713.56 : 16,502,079.66 = 6,963,965.80 : x
  2. Step 2: Convert to fraction form
    11,019,713.56/16,502,079.66 = 6,963,965.80/x
  3. Step 3: Cross multiply
    11,019,713.56x = 16,502,079.66 × 6,963,965.80
  4. Step 4: Simplify right side
    11,019,713.56x = 114,919,918,381,115.62
  5. Step 5: Solve for x
    x = 114,919,918,381,115.62/11,019,713.56
  6. Step 6: Final answer
    x = 10,428,575.82

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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.