Home / 6,440,560.70-9,662,007.45-3,237,626.30

Finding the Fourth Proportional to 6,440,560.70, 9,662,007.45 and 3,237,626.30

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Solution

The fourth proportional to 6,440,560.70, 9,662,007.45 and 3,237,626.30 is: 4,857,025.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,560.70 : 9,662,007.45 = 3,237,626.30 : x
  2. Step 2: Convert to fraction form
    6,440,560.70/9,662,007.45 = 3,237,626.30/x
  3. Step 3: Cross multiply
    6,440,560.70x = 9,662,007.45 × 3,237,626.30
  4. Step 4: Simplify right side
    6,440,560.70x = 31,281,969,430,915.93
  5. Step 5: Solve for x
    x = 31,281,969,430,915.93/6,440,560.70
  6. Step 6: Final answer
    x = 4,857,025.79

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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.