Home / 11,114,986.74-16,670,147.31-3,134,944.50

Finding the Fourth Proportional to 11,114,986.74, 16,670,147.31 and 3,134,944.50

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Solution

The fourth proportional to 11,114,986.74, 16,670,147.31 and 3,134,944.50 is: 4,701,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114,986.74 : 16,670,147.31 = 3,134,944.50 : x
  2. Step 2: Convert to fraction form
    11,114,986.74/16,670,147.31 = 3,134,944.50/x
  3. Step 3: Cross multiply
    11,114,986.74x = 16,670,147.31 × 3,134,944.50
  4. Step 4: Simplify right side
    11,114,986.74x = 52,259,986,623,674.30
  5. Step 5: Solve for x
    x = 52,259,986,623,674.30/11,114,986.74
  6. Step 6: Final answer
    x = 4,701,758.79

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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.