Home / 11,085,377.06-15,293,590.88-6,732,821.54

Finding the Fourth Proportional to 11,085,377.06, 15,293,590.88 and 6,732,821.54

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Solution

The fourth proportional to 11,085,377.06, 15,293,590.88 and 6,732,821.54 is: 9,288,724.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085,377.06 : 15,293,590.88 = 6,732,821.54 : x
  2. Step 2: Convert to fraction form
    11,085,377.06/15,293,590.88 = 6,732,821.54/x
  3. Step 3: Cross multiply
    11,085,377.06x = 15,293,590.88 × 6,732,821.54
  4. Step 4: Simplify right side
    11,085,377.06x = 102,969,018,100,811.56
  5. Step 5: Solve for x
    x = 102,969,018,100,811.56/11,085,377.06
  6. Step 6: Final answer
    x = 9,288,724.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.