Home / 12,304,058.10-18,456,087.15-5,480,618.10

Finding the Fourth Proportional to 12,304,058.10, 18,456,087.15 and 5,480,618.10

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Solution

The fourth proportional to 12,304,058.10, 18,456,087.15 and 5,480,618.10 is: 8,220,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,058.10 : 18,456,087.15 = 5,480,618.10 : x
  2. Step 2: Convert to fraction form
    12,304,058.10/18,456,087.15 = 5,480,618.10/x
  3. Step 3: Cross multiply
    12,304,058.10x = 18,456,087.15 × 5,480,618.10
  4. Step 4: Simplify right side
    12,304,058.10x = 101,150,765,289,467.41
  5. Step 5: Solve for x
    x = 101,150,765,289,467.41/12,304,058.10
  6. Step 6: Final answer
    x = 8,220,927.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.