Home / 11,908,273.44-17,845,861.86-6,217,145.40

Finding the Fourth Proportional to 11,908,273.44, 17,845,861.86 and 6,217,145.40

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Solution

The fourth proportional to 11,908,273.44, 17,845,861.86 and 6,217,145.40 is: 9,317,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,273.44 : 17,845,861.86 = 6,217,145.40 : x
  2. Step 2: Convert to fraction form
    11,908,273.44/17,845,861.86 = 6,217,145.40/x
  3. Step 3: Cross multiply
    11,908,273.44x = 17,845,861.86 × 6,217,145.40
  4. Step 4: Simplify right side
    11,908,273.44x = 110,950,317,971,934.45
  5. Step 5: Solve for x
    x = 110,950,317,971,934.45/11,908,273.44
  6. Step 6: Final answer
    x = 9,317,078.46

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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.