Home / 6,545,199.21-9,813,237.09-2,899,947.71

Finding the Fourth Proportional to 6,545,199.21, 9,813,237.09 and 2,899,947.71

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Solution

The fourth proportional to 6,545,199.21, 9,813,237.09 and 2,899,947.71 is: 4,347,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,199.21 : 9,813,237.09 = 2,899,947.71 : x
  2. Step 2: Convert to fraction form
    6,545,199.21/9,813,237.09 = 2,899,947.71/x
  3. Step 3: Cross multiply
    6,545,199.21x = 9,813,237.09 × 2,899,947.71
  4. Step 4: Simplify right side
    6,545,199.21x = 28,457,874,377,766.38
  5. Step 5: Solve for x
    x = 28,457,874,377,766.38/6,545,199.21
  6. Step 6: Final answer
    x = 4,347,900.42

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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.