Home / 12,096,298.20-18,144,447.30-3,120,850.20

Finding the Fourth Proportional to 12,096,298.20, 18,144,447.30 and 3,120,850.20

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Solution

The fourth proportional to 12,096,298.20, 18,144,447.30 and 3,120,850.20 is: 4,681,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,298.20 : 18,144,447.30 = 3,120,850.20 : x
  2. Step 2: Convert to fraction form
    12,096,298.20/18,144,447.30 = 3,120,850.20/x
  3. Step 3: Cross multiply
    12,096,298.20x = 18,144,447.30 × 3,120,850.20
  4. Step 4: Simplify right side
    12,096,298.20x = 56,626,101,985,094.47
  5. Step 5: Solve for x
    x = 56,626,101,985,094.47/12,096,298.20
  6. Step 6: Final answer
    x = 4,681,275.30

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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.