Home / 6,101,307.21-8,423,748.20-3,780,662.37

Finding the Fourth Proportional to 6,101,307.21, 8,423,748.20 and 3,780,662.37

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Solution

The fourth proportional to 6,101,307.21, 8,423,748.20 and 3,780,662.37 is: 5,219,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,307.21 : 8,423,748.20 = 3,780,662.37 : x
  2. Step 2: Convert to fraction form
    6,101,307.21/8,423,748.20 = 3,780,662.37/x
  3. Step 3: Cross multiply
    6,101,307.21x = 8,423,748.20 × 3,780,662.37
  4. Step 4: Simplify right side
    6,101,307.21x = 31,847,347,867,620.42
  5. Step 5: Solve for x
    x = 31,847,347,867,620.42/6,101,307.21
  6. Step 6: Final answer
    x = 5,219,758.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.