Home / 6,924,771.29-10,386,664.85-2,131,960.79

Finding the Fourth Proportional to 6,924,771.29, 10,386,664.85 and 2,131,960.79

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Solution

The fourth proportional to 6,924,771.29, 10,386,664.85 and 2,131,960.79 is: 3,197,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,771.29 : 10,386,664.85 = 2,131,960.79 : x
  2. Step 2: Convert to fraction form
    6,924,771.29/10,386,664.85 = 2,131,960.79/x
  3. Step 3: Cross multiply
    6,924,771.29x = 10,386,664.85 × 2,131,960.79
  4. Step 4: Simplify right side
    6,924,771.29x = 22,143,962,136,478.11
  5. Step 5: Solve for x
    x = 22,143,962,136,478.11/6,924,771.29
  6. Step 6: Final answer
    x = 3,197,789.68

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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.