Home / 11,181,986.20-16,767,074.40-4,785,011.20

Finding the Fourth Proportional to 11,181,986.20, 16,767,074.40 and 4,785,011.20

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Solution

The fourth proportional to 11,181,986.20, 16,767,074.40 and 4,785,011.20 is: 7,174,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,986.20 : 16,767,074.40 = 4,785,011.20 : x
  2. Step 2: Convert to fraction form
    11,181,986.20/16,767,074.40 = 4,785,011.20/x
  3. Step 3: Cross multiply
    11,181,986.20x = 16,767,074.40 × 4,785,011.20
  4. Step 4: Simplify right side
    11,181,986.20x = 80,230,638,795,233.28
  5. Step 5: Solve for x
    x = 80,230,638,795,233.28/11,181,986.20
  6. Step 6: Final answer
    x = 7,174,989.97

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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.