Home / 6,967,888.14-9,615,685.64-3,912,168

Finding the Fourth Proportional to 6,967,888.14, 9,615,685.64 and 3,912,168

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Solution

The fourth proportional to 6,967,888.14, 9,615,685.64 and 3,912,168 is: 5,398,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,888.14 : 9,615,685.64 = 3,912,168 : x
  2. Step 2: Convert to fraction form
    6,967,888.14/9,615,685.64 = 3,912,168/x
  3. Step 3: Cross multiply
    6,967,888.14x = 9,615,685.64 × 3,912,168
  4. Step 4: Simplify right side
    6,967,888.14x = 37,618,177,658,867.52
  5. Step 5: Solve for x
    x = 37,618,177,658,867.52/6,967,888.14
  6. Step 6: Final answer
    x = 5,398,791.84

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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.