Home / 13,964,399.42-20,946,388.34-6,282,619.64

Finding the Fourth Proportional to 13,964,399.42, 20,946,388.34 and 6,282,619.64

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Solution

The fourth proportional to 13,964,399.42, 20,946,388.34 and 6,282,619.64 is: 9,423,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,399.42 : 20,946,388.34 = 6,282,619.64 : x
  2. Step 2: Convert to fraction form
    13,964,399.42/20,946,388.34 = 6,282,619.64/x
  3. Step 3: Cross multiply
    13,964,399.42x = 20,946,388.34 × 6,282,619.64
  4. Step 4: Simplify right side
    13,964,399.42x = 131,598,190,771,950.98
  5. Step 5: Solve for x
    x = 131,598,190,771,950.98/13,964,399.42
  6. Step 6: Final answer
    x = 9,423,834.63

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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.