Home / 6,967,894.32-9,615,694.16-3,912,174.18

Finding the Fourth Proportional to 6,967,894.32, 9,615,694.16 and 3,912,174.18

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Solution

The fourth proportional to 6,967,894.32, 9,615,694.16 and 3,912,174.18 is: 5,398,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,894.32 : 9,615,694.16 = 3,912,174.18 : x
  2. Step 2: Convert to fraction form
    6,967,894.32/9,615,694.16 = 3,912,174.18/x
  3. Step 3: Cross multiply
    6,967,894.32x = 9,615,694.16 × 3,912,174.18
  4. Step 4: Simplify right side
    6,967,894.32x = 37,618,270,395,967.91
  5. Step 5: Solve for x
    x = 37,618,270,395,967.91/6,967,894.32
  6. Step 6: Final answer
    x = 5,398,800.36

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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.