Home / 6,937,170.88-10,405,506.85-1,819,559.90

Finding the Fourth Proportional to 6,937,170.88, 10,405,506.85 and 1,819,559.90

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Solution

The fourth proportional to 6,937,170.88, 10,405,506.85 and 1,819,559.90 is: 2,729,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,170.88 : 10,405,506.85 = 1,819,559.90 : x
  2. Step 2: Convert to fraction form
    6,937,170.88/10,405,506.85 = 1,819,559.90/x
  3. Step 3: Cross multiply
    6,937,170.88x = 10,405,506.85 × 1,819,559.90
  4. Step 4: Simplify right side
    6,937,170.88x = 18,933,442,946,858.88
  5. Step 5: Solve for x
    x = 18,933,442,946,858.88/6,937,170.88
  6. Step 6: Final answer
    x = 2,729,274.41

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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.