Home / 6,967,895.32-9,615,695.54-3,912,175.18

Finding the Fourth Proportional to 6,967,895.32, 9,615,695.54 and 3,912,175.18

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Solution

The fourth proportional to 6,967,895.32, 9,615,695.54 and 3,912,175.18 is: 5,398,801.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,895.32 : 9,615,695.54 = 3,912,175.18 : x
  2. Step 2: Convert to fraction form
    6,967,895.32/9,615,695.54 = 3,912,175.18/x
  3. Step 3: Cross multiply
    6,967,895.32x = 9,615,695.54 × 3,912,175.18
  4. Step 4: Simplify right side
    6,967,895.32x = 37,618,285,430,024.70
  5. Step 5: Solve for x
    x = 37,618,285,430,024.70/6,967,895.32
  6. Step 6: Final answer
    x = 5,398,801.75

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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.