Home / 11,144,876.74-16,721,297.20-6,776,902.86

Finding the Fourth Proportional to 11,144,876.74, 16,721,297.20 and 6,776,902.86

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Solution

The fourth proportional to 11,144,876.74, 16,721,297.20 and 6,776,902.86 is: 10,167,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,876.74 : 16,721,297.20 = 6,776,902.86 : x
  2. Step 2: Convert to fraction form
    11,144,876.74/16,721,297.20 = 6,776,902.86/x
  3. Step 3: Cross multiply
    11,144,876.74x = 16,721,297.20 × 6,776,902.86
  4. Step 4: Simplify right side
    11,144,876.74x = 113,318,606,809,913.75
  5. Step 5: Solve for x
    x = 113,318,606,809,913.75/11,144,876.74
  6. Step 6: Final answer
    x = 10,167,775.70

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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.