Home / 11,324,665.51-15,629,581.07-6,679,762.63

Finding the Fourth Proportional to 11,324,665.51, 15,629,581.07 and 6,679,762.63

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Solution

The fourth proportional to 11,324,665.51, 15,629,581.07 and 6,679,762.63 is: 9,218,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324,665.51 : 15,629,581.07 = 6,679,762.63 : x
  2. Step 2: Convert to fraction form
    11,324,665.51/15,629,581.07 = 6,679,762.63/x
  3. Step 3: Cross multiply
    11,324,665.51x = 15,629,581.07 × 6,679,762.63
  4. Step 4: Simplify right side
    11,324,665.51x = 104,401,891,553,941.42
  5. Step 5: Solve for x
    x = 104,401,891,553,941.42/11,324,665.51
  6. Step 6: Final answer
    x = 9,218,982.36

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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.