Home / 7,952,658.44-10,974,813.76-4,420,786.72

Finding the Fourth Proportional to 7,952,658.44, 10,974,813.76 and 4,420,786.72

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Solution

The fourth proportional to 7,952,658.44, 10,974,813.76 and 4,420,786.72 is: 6,100,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,658.44 : 10,974,813.76 = 4,420,786.72 : x
  2. Step 2: Convert to fraction form
    7,952,658.44/10,974,813.76 = 4,420,786.72/x
  3. Step 3: Cross multiply
    7,952,658.44x = 10,974,813.76 × 4,420,786.72
  4. Step 4: Simplify right side
    7,952,658.44x = 48,517,310,924,681.27
  5. Step 5: Solve for x
    x = 48,517,310,924,681.27/7,952,658.44
  6. Step 6: Final answer
    x = 6,100,766.34

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1.5x scale

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.