Home / 4,373,415.40-6,560,123.10-3,900,634.60

Finding the Fourth Proportional to 4,373,415.40, 6,560,123.10 and 3,900,634.60

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Solution

The fourth proportional to 4,373,415.40, 6,560,123.10 and 3,900,634.60 is: 5,850,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373,415.40 : 6,560,123.10 = 3,900,634.60 : x
  2. Step 2: Convert to fraction form
    4,373,415.40/6,560,123.10 = 3,900,634.60/x
  3. Step 3: Cross multiply
    4,373,415.40x = 6,560,123.10 × 3,900,634.60
  4. Step 4: Simplify right side
    4,373,415.40x = 25,588,643,144,119.26
  5. Step 5: Solve for x
    x = 25,588,643,144,119.26/4,373,415.40
  6. Step 6: Final answer
    x = 5,850,951.90

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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.