Home / 6,467,281.80-9,700,922.70-2,679,505.80

Finding the Fourth Proportional to 6,467,281.80, 9,700,922.70 and 2,679,505.80

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Solution

The fourth proportional to 6,467,281.80, 9,700,922.70 and 2,679,505.80 is: 4,019,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,281.80 : 9,700,922.70 = 2,679,505.80 : x
  2. Step 2: Convert to fraction form
    6,467,281.80/9,700,922.70 = 2,679,505.80/x
  3. Step 3: Cross multiply
    6,467,281.80x = 9,700,922.70 × 2,679,505.80
  4. Step 4: Simplify right side
    6,467,281.80x = 25,993,678,640,001.66
  5. Step 5: Solve for x
    x = 25,993,678,640,001.66/6,467,281.80
  6. Step 6: Final answer
    x = 4,019,258.70

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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.