Home / 11,751,690.40-17,613,711.60-6,707,773.60

Finding the Fourth Proportional to 11,751,690.40, 17,613,711.60 and 6,707,773.60

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Solution

The fourth proportional to 11,751,690.40, 17,613,711.60 and 6,707,773.60 is: 10,053,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,690.40 : 17,613,711.60 = 6,707,773.60 : x
  2. Step 2: Convert to fraction form
    11,751,690.40/17,613,711.60 = 6,707,773.60/x
  3. Step 3: Cross multiply
    11,751,690.40x = 17,613,711.60 × 6,707,773.60
  4. Step 4: Simplify right side
    11,751,690.40x = 118,148,789,668,493.77
  5. Step 5: Solve for x
    x = 118,148,789,668,493.77/11,751,690.40
  6. Step 6: Final answer
    x = 10,053,769.77

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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.