Home / 10,777,420.40-16,172,351.40-4,046,514.80

Finding the Fourth Proportional to 10,777,420.40, 16,172,351.40 and 4,046,514.80

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Solution

The fourth proportional to 10,777,420.40, 16,172,351.40 and 4,046,514.80 is: 6,072,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,420.40 : 16,172,351.40 = 4,046,514.80 : x
  2. Step 2: Convert to fraction form
    10,777,420.40/16,172,351.40 = 4,046,514.80/x
  3. Step 3: Cross multiply
    10,777,420.40x = 16,172,351.40 × 4,046,514.80
  4. Step 4: Simplify right side
    10,777,420.40x = 65,441,659,290,900.72
  5. Step 5: Solve for x
    x = 65,441,659,290,900.72/10,777,420.40
  6. Step 6: Final answer
    x = 6,072,107.88

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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.