Home / 12,096,753.70-18,145,130.55-6,994,920.10

Finding the Fourth Proportional to 12,096,753.70, 18,145,130.55 and 6,994,920.10

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Solution

The fourth proportional to 12,096,753.70, 18,145,130.55 and 6,994,920.10 is: 10,492,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,753.70 : 18,145,130.55 = 6,994,920.10 : x
  2. Step 2: Convert to fraction form
    12,096,753.70/18,145,130.55 = 6,994,920.10/x
  3. Step 3: Cross multiply
    12,096,753.70x = 18,145,130.55 × 6,994,920.10
  4. Step 4: Simplify right side
    12,096,753.70x = 126,923,738,401,319.05
  5. Step 5: Solve for x
    x = 126,923,738,401,319.05/12,096,753.70
  6. Step 6: Final answer
    x = 10,492,380.15

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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.