Home / 11,802,605.07-16,289,147.13-6,646,974.51

Finding the Fourth Proportional to 11,802,605.07, 16,289,147.13 and 6,646,974.51

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Solution

The fourth proportional to 11,802,605.07, 16,289,147.13 and 6,646,974.51 is: 9,173,698.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,605.07 : 16,289,147.13 = 6,646,974.51 : x
  2. Step 2: Convert to fraction form
    11,802,605.07/16,289,147.13 = 6,646,974.51/x
  3. Step 3: Cross multiply
    11,802,605.07x = 16,289,147.13 × 6,646,974.51
  4. Step 4: Simplify right side
    11,802,605.07x = 108,273,545,762,749.66
  5. Step 5: Solve for x
    x = 108,273,545,762,749.66/11,802,605.07
  6. Step 6: Final answer
    x = 9,173,698.95

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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.