Home / 5,377,136.70-8,065,705.05-4,966,563.90

Finding the Fourth Proportional to 5,377,136.70, 8,065,705.05 and 4,966,563.90

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Solution

The fourth proportional to 5,377,136.70, 8,065,705.05 and 4,966,563.90 is: 7,449,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,136.70 : 8,065,705.05 = 4,966,563.90 : x
  2. Step 2: Convert to fraction form
    5,377,136.70/8,065,705.05 = 4,966,563.90/x
  3. Step 3: Cross multiply
    5,377,136.70x = 8,065,705.05 × 4,966,563.90
  4. Step 4: Simplify right side
    5,377,136.70x = 40,058,839,529,377.70
  5. Step 5: Solve for x
    x = 40,058,839,529,377.70/5,377,136.70
  6. Step 6: Final answer
    x = 7,449,845.85

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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.