Home / 11,010,147.69-16,515,221.55-11,010,147.69

Finding the Fourth Proportional to 11,010,147.69, 16,515,221.55 and 11,010,147.69

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Solution

The fourth proportional to 11,010,147.69, 16,515,221.55 and 11,010,147.69 is: 16,515,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,147.69 : 16,515,221.55 = 11,010,147.69 : x
  2. Step 2: Convert to fraction form
    11,010,147.69/16,515,221.55 = 11,010,147.69/x
  3. Step 3: Cross multiply
    11,010,147.69x = 16,515,221.55 × 11,010,147.69
  4. Step 4: Simplify right side
    11,010,147.69x = 181,835,028,398,570.72
  5. Step 5: Solve for x
    x = 181,835,028,398,570.72/11,010,147.69
  6. Step 6: Final answer
    x = 16,515,221.55

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Double scale
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Similar ratio
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1.5x scale

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.