Home / 14,403,896.92-21,583,757.68-9,787,003.18

Finding the Fourth Proportional to 14,403,896.92, 21,583,757.68 and 9,787,003.18

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Solution

The fourth proportional to 14,403,896.92, 21,583,757.68 and 9,787,003.18 is: 14,665,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,403,896.92 : 21,583,757.68 = 9,787,003.18 : x
  2. Step 2: Convert to fraction form
    14,403,896.92/21,583,757.68 = 9,787,003.18/x
  3. Step 3: Cross multiply
    14,403,896.92x = 21,583,757.68 × 9,787,003.18
  4. Step 4: Simplify right side
    14,403,896.92x = 211,240,305,050,509.41
  5. Step 5: Solve for x
    x = 211,240,305,050,509.41/14,403,896.92
  6. Step 6: Final answer
    x = 14,665,496.86

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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.