Home / 7,486,015.20-11,229,022.80-6,541,231.20

Finding the Fourth Proportional to 7,486,015.20, 11,229,022.80 and 6,541,231.20

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Solution

The fourth proportional to 7,486,015.20, 11,229,022.80 and 6,541,231.20 is: 9,811,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,015.20 : 11,229,022.80 = 6,541,231.20 : x
  2. Step 2: Convert to fraction form
    7,486,015.20/11,229,022.80 = 6,541,231.20/x
  3. Step 3: Cross multiply
    7,486,015.20x = 11,229,022.80 × 6,541,231.20
  4. Step 4: Simplify right side
    7,486,015.20x = 73,451,634,284,871.36
  5. Step 5: Solve for x
    x = 73,451,634,284,871.36/7,486,015.20
  6. Step 6: Final answer
    x = 9,811,846.80

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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.