Home / 6,728,412.80-10,092,619.20-6,000,579.20

Finding the Fourth Proportional to 6,728,412.80, 10,092,619.20 and 6,000,579.20

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Solution

The fourth proportional to 6,728,412.80, 10,092,619.20 and 6,000,579.20 is: 9,000,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,412.80 : 10,092,619.20 = 6,000,579.20 : x
  2. Step 2: Convert to fraction form
    6,728,412.80/10,092,619.20 = 6,000,579.20/x
  3. Step 3: Cross multiply
    6,728,412.80x = 10,092,619.20 × 6,000,579.20
  4. Step 4: Simplify right side
    6,728,412.80x = 60,561,560,845,040.64
  5. Step 5: Solve for x
    x = 60,561,560,845,040.64/6,728,412.80
  6. Step 6: Final answer
    x = 9,000,868.80

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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.