Home / 8,321,360.30-12,482,040.45-2,017,616.30

Finding the Fourth Proportional to 8,321,360.30, 12,482,040.45 and 2,017,616.30

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Solution

The fourth proportional to 8,321,360.30, 12,482,040.45 and 2,017,616.30 is: 3,026,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,360.30 : 12,482,040.45 = 2,017,616.30 : x
  2. Step 2: Convert to fraction form
    8,321,360.30/12,482,040.45 = 2,017,616.30/x
  3. Step 3: Cross multiply
    8,321,360.30x = 12,482,040.45 × 2,017,616.30
  4. Step 4: Simplify right side
    8,321,360.30x = 25,183,968,269,179.34
  5. Step 5: Solve for x
    x = 25,183,968,269,179.34/8,321,360.30
  6. Step 6: Final answer
    x = 3,026,424.45

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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.