Home / 11,823,736.30-16,316,748.86-6,391,228.30

Finding the Fourth Proportional to 11,823,736.30, 16,316,748.86 and 6,391,228.30

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Solution

The fourth proportional to 11,823,736.30, 16,316,748.86 and 6,391,228.30 is: 8,819,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,736.30 : 16,316,748.86 = 6,391,228.30 : x
  2. Step 2: Convert to fraction form
    11,823,736.30/16,316,748.86 = 6,391,228.30/x
  3. Step 3: Cross multiply
    11,823,736.30x = 16,316,748.86 × 6,391,228.30
  4. Step 4: Simplify right side
    11,823,736.30x = 104,284,067,078,024.73
  5. Step 5: Solve for x
    x = 104,284,067,078,024.73/11,823,736.30
  6. Step 6: Final answer
    x = 8,819,891.14

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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.