Home / 9,680,412.20-14,520,618.30-3,998,748.20

Finding the Fourth Proportional to 9,680,412.20, 14,520,618.30 and 3,998,748.20

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Solution

The fourth proportional to 9,680,412.20, 14,520,618.30 and 3,998,748.20 is: 5,998,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,412.20 : 14,520,618.30 = 3,998,748.20 : x
  2. Step 2: Convert to fraction form
    9,680,412.20/14,520,618.30 = 3,998,748.20/x
  3. Step 3: Cross multiply
    9,680,412.20x = 14,520,618.30 × 3,998,748.20
  4. Step 4: Simplify right side
    9,680,412.20x = 58,064,296,290,012.06
  5. Step 5: Solve for x
    x = 58,064,296,290,012.06/9,680,412.20
  6. Step 6: Final answer
    x = 5,998,122.30

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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.