Home / 6,491,702.70-9,738,428.85-2,233,176.30

Finding the Fourth Proportional to 6,491,702.70, 9,738,428.85 and 2,233,176.30

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Solution

The fourth proportional to 6,491,702.70, 9,738,428.85 and 2,233,176.30 is: 3,350,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,702.70 : 9,738,428.85 = 2,233,176.30 : x
  2. Step 2: Convert to fraction form
    6,491,702.70/9,738,428.85 = 2,233,176.30/x
  3. Step 3: Cross multiply
    6,491,702.70x = 9,738,428.85 × 2,233,176.30
  4. Step 4: Simplify right side
    6,491,702.70x = 21,747,628,507,056.25
  5. Step 5: Solve for x
    x = 21,747,628,507,056.25/6,491,702.70
  6. Step 6: Final answer
    x = 3,350,065.39

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Double scale
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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.