Home / 11,067,955.56-16,567,882.62-7,221,495.62

Finding the Fourth Proportional to 11,067,955.56, 16,567,882.62 and 7,221,495.62

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Solution

The fourth proportional to 11,067,955.56, 16,567,882.62 and 7,221,495.62 is: 10,810,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,955.56 : 16,567,882.62 = 7,221,495.62 : x
  2. Step 2: Convert to fraction form
    11,067,955.56/16,567,882.62 = 7,221,495.62/x
  3. Step 3: Cross multiply
    11,067,955.56x = 16,567,882.62 × 7,221,495.62
  4. Step 4: Simplify right side
    11,067,955.56x = 119,644,891,773,004.12
  5. Step 5: Solve for x
    x = 119,644,891,773,004.12/11,067,955.56
  6. Step 6: Final answer
    x = 10,810,026.40

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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.