Home / 11,908,269.94-17,845,856.61-6,217,141.90

Finding the Fourth Proportional to 11,908,269.94, 17,845,856.61 and 6,217,141.90

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Solution

The fourth proportional to 11,908,269.94, 17,845,856.61 and 6,217,141.90 is: 9,317,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,269.94 : 17,845,856.61 = 6,217,141.90 : x
  2. Step 2: Convert to fraction form
    11,908,269.94/17,845,856.61 = 6,217,141.90/x
  3. Step 3: Cross multiply
    11,908,269.94x = 17,845,856.61 × 6,217,141.90
  4. Step 4: Simplify right side
    11,908,269.94x = 110,950,222,871,422.97
  5. Step 5: Solve for x
    x = 110,950,222,871,422.97/11,908,269.94
  6. Step 6: Final answer
    x = 9,317,073.21

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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.