Home / 13,484,446.80-20,226,670.20-4,508,998.80

Finding the Fourth Proportional to 13,484,446.80, 20,226,670.20 and 4,508,998.80

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Solution

The fourth proportional to 13,484,446.80, 20,226,670.20 and 4,508,998.80 is: 6,763,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,446.80 : 20,226,670.20 = 4,508,998.80 : x
  2. Step 2: Convert to fraction form
    13,484,446.80/20,226,670.20 = 4,508,998.80/x
  3. Step 3: Cross multiply
    13,484,446.80x = 20,226,670.20 × 4,508,998.80
  4. Step 4: Simplify right side
    13,484,446.80x = 91,202,031,659,795.75
  5. Step 5: Solve for x
    x = 91,202,031,659,795.75/13,484,446.80
  6. Step 6: Final answer
    x = 6,763,498.20

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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.