Home / 9,116,002.20-13,674,003.30-3,721,110.60

Finding the Fourth Proportional to 9,116,002.20, 13,674,003.30 and 3,721,110.60

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Solution

The fourth proportional to 9,116,002.20, 13,674,003.30 and 3,721,110.60 is: 5,581,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,002.20 : 13,674,003.30 = 3,721,110.60 : x
  2. Step 2: Convert to fraction form
    9,116,002.20/13,674,003.30 = 3,721,110.60/x
  3. Step 3: Cross multiply
    9,116,002.20x = 13,674,003.30 × 3,721,110.60
  4. Step 4: Simplify right side
    9,116,002.20x = 50,882,478,624,064.98
  5. Step 5: Solve for x
    x = 50,882,478,624,064.98/9,116,002.20
  6. Step 6: Final answer
    x = 5,581,665.90

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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.