Home / 11,787,057.09-17,680,590.54-5,302,558.29

Finding the Fourth Proportional to 11,787,057.09, 17,680,590.54 and 5,302,558.29

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Solution

The fourth proportional to 11,787,057.09, 17,680,590.54 and 5,302,558.29 is: 7,953,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,057.09 : 17,680,590.54 = 5,302,558.29 : x
  2. Step 2: Convert to fraction form
    11,787,057.09/17,680,590.54 = 5,302,558.29/x
  3. Step 3: Cross multiply
    11,787,057.09x = 17,680,590.54 × 5,302,558.29
  4. Step 4: Simplify right side
    11,787,057.09x = 93,752,361,939,972.58
  5. Step 5: Solve for x
    x = 93,752,361,939,972.58/11,787,057.09
  6. Step 6: Final answer
    x = 7,953,839.64

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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.