Home / 7,677,375.28-11,514,811.18-2,559,847.56

Finding the Fourth Proportional to 7,677,375.28, 11,514,811.18 and 2,559,847.56

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Solution

The fourth proportional to 7,677,375.28, 11,514,811.18 and 2,559,847.56 is: 3,839,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,375.28 : 11,514,811.18 = 2,559,847.56 : x
  2. Step 2: Convert to fraction form
    7,677,375.28/11,514,811.18 = 2,559,847.56/x
  3. Step 3: Cross multiply
    7,677,375.28x = 11,514,811.18 × 2,559,847.56
  4. Step 4: Simplify right side
    7,677,375.28x = 29,476,161,320,271.30
  5. Step 5: Solve for x
    x = 29,476,161,320,271.30/7,677,375.28
  6. Step 6: Final answer
    x = 3,839,353.98

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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.