Home / 11,401,936.33-15,736,237.86-6,990,882.07

Finding the Fourth Proportional to 11,401,936.33, 15,736,237.86 and 6,990,882.07

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Solution

The fourth proportional to 11,401,936.33, 15,736,237.86 and 6,990,882.07 is: 9,648,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,936.33 : 15,736,237.86 = 6,990,882.07 : x
  2. Step 2: Convert to fraction form
    11,401,936.33/15,736,237.86 = 6,990,882.07/x
  3. Step 3: Cross multiply
    11,401,936.33x = 15,736,237.86 × 6,990,882.07
  4. Step 4: Simplify right side
    11,401,936.33x = 110,010,183,104,729.17
  5. Step 5: Solve for x
    x = 110,010,183,104,729.17/11,401,936.33
  6. Step 6: Final answer
    x = 9,648,377.25

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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.