Home / 11,566,229.69-17,330,417.88-7,003,458.79

Finding the Fourth Proportional to 11,566,229.69, 17,330,417.88 and 7,003,458.79

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Solution

The fourth proportional to 11,566,229.69, 17,330,417.88 and 7,003,458.79 is: 10,493,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,229.69 : 17,330,417.88 = 7,003,458.79 : x
  2. Step 2: Convert to fraction form
    11,566,229.69/17,330,417.88 = 7,003,458.79/x
  3. Step 3: Cross multiply
    11,566,229.69x = 17,330,417.88 × 7,003,458.79
  4. Step 4: Simplify right side
    11,566,229.69x = 121,372,867,366,470.14
  5. Step 5: Solve for x
    x = 121,372,867,366,470.14/11,566,229.69
  6. Step 6: Final answer
    x = 10,493,727.91

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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.