Home / 5,376,220.80-8,064,331.20-4,049,116.80

Finding the Fourth Proportional to 5,376,220.80, 8,064,331.20 and 4,049,116.80

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Solution

The fourth proportional to 5,376,220.80, 8,064,331.20 and 4,049,116.80 is: 6,073,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,220.80 : 8,064,331.20 = 4,049,116.80 : x
  2. Step 2: Convert to fraction form
    5,376,220.80/8,064,331.20 = 4,049,116.80/x
  3. Step 3: Cross multiply
    5,376,220.80x = 8,064,331.20 × 4,049,116.80
  4. Step 4: Simplify right side
    5,376,220.80x = 32,653,418,942,684.16
  5. Step 5: Solve for x
    x = 32,653,418,942,684.16/5,376,220.80
  6. Step 6: Final answer
    x = 6,073,675.20

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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.