Home / 11,019,709.56-16,502,073.66-6,963,961.80

Finding the Fourth Proportional to 11,019,709.56, 16,502,073.66 and 6,963,961.80

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Solution

The fourth proportional to 11,019,709.56, 16,502,073.66 and 6,963,961.80 is: 10,428,569.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,709.56 : 16,502,073.66 = 6,963,961.80 : x
  2. Step 2: Convert to fraction form
    11,019,709.56/16,502,073.66 = 6,963,961.80/x
  3. Step 3: Cross multiply
    11,019,709.56x = 16,502,073.66 × 6,963,961.80
  4. Step 4: Simplify right side
    11,019,709.56x = 114,919,810,589,026.19
  5. Step 5: Solve for x
    x = 114,919,810,589,026.19/11,019,709.56
  6. Step 6: Final answer
    x = 10,428,569.82

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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.