Home / 10,790,803.70-16,183,613.55-6,231,994.10

Finding the Fourth Proportional to 10,790,803.70, 16,183,613.55 and 6,231,994.10

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Solution

The fourth proportional to 10,790,803.70, 16,183,613.55 and 6,231,994.10 is: 9,346,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,803.70 : 16,183,613.55 = 6,231,994.10 : x
  2. Step 2: Convert to fraction form
    10,790,803.70/16,183,613.55 = 6,231,994.10/x
  3. Step 3: Cross multiply
    10,790,803.70x = 16,183,613.55 × 6,231,994.10
  4. Step 4: Simplify right side
    10,790,803.70x = 100,856,184,160,280.05
  5. Step 5: Solve for x
    x = 100,856,184,160,280.05/10,790,803.70
  6. Step 6: Final answer
    x = 9,346,494.20

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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.