Home / 6,453,292.80-9,679,939.20-2,669,491.20

Finding the Fourth Proportional to 6,453,292.80, 9,679,939.20 and 2,669,491.20

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Solution

The fourth proportional to 6,453,292.80, 9,679,939.20 and 2,669,491.20 is: 4,004,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,292.80 : 9,679,939.20 = 2,669,491.20 : x
  2. Step 2: Convert to fraction form
    6,453,292.80/9,679,939.20 = 2,669,491.20/x
  3. Step 3: Cross multiply
    6,453,292.80x = 9,679,939.20 × 2,669,491.20
  4. Step 4: Simplify right side
    6,453,292.80x = 25,840,512,510,935.04
  5. Step 5: Solve for x
    x = 25,840,512,510,935.04/6,453,292.80
  6. Step 6: Final answer
    x = 4,004,236.80

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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.