Home / 9,491,477.72-13,098,234.48-5,140,563.80

Finding the Fourth Proportional to 9,491,477.72, 13,098,234.48 and 5,140,563.80

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Solution

The fourth proportional to 9,491,477.72, 13,098,234.48 and 5,140,563.80 is: 7,093,975.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,477.72 : 13,098,234.48 = 5,140,563.80 : x
  2. Step 2: Convert to fraction form
    9,491,477.72/13,098,234.48 = 5,140,563.80/x
  3. Step 3: Cross multiply
    9,491,477.72x = 13,098,234.48 × 5,140,563.80
  4. Step 4: Simplify right side
    9,491,477.72x = 67,332,310,011,799.82
  5. Step 5: Solve for x
    x = 67,332,310,011,799.82/9,491,477.72
  6. Step 6: Final answer
    x = 7,093,975.46

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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.