Home / 6,992,619.84-9,649,980.36-3,895,351.56

Finding the Fourth Proportional to 6,992,619.84, 9,649,980.36 and 3,895,351.56

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Solution

The fourth proportional to 6,992,619.84, 9,649,980.36 and 3,895,351.56 is: 5,375,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,619.84 : 9,649,980.36 = 3,895,351.56 : x
  2. Step 2: Convert to fraction form
    6,992,619.84/9,649,980.36 = 3,895,351.56/x
  3. Step 3: Cross multiply
    6,992,619.84x = 9,649,980.36 × 3,895,351.56
  4. Step 4: Simplify right side
    6,992,619.84x = 37,590,066,049,295.36
  5. Step 5: Solve for x
    x = 37,590,066,049,295.36/6,992,619.84
  6. Step 6: Final answer
    x = 5,375,677.06

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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.