Home / 8,029,808.10-11,080,834.56-4,358,645.64

Finding the Fourth Proportional to 8,029,808.10, 11,080,834.56 and 4,358,645.64

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Solution

The fourth proportional to 8,029,808.10, 11,080,834.56 and 4,358,645.64 is: 6,014,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,808.10 : 11,080,834.56 = 4,358,645.64 : x
  2. Step 2: Convert to fraction form
    8,029,808.10/11,080,834.56 = 4,358,645.64/x
  3. Step 3: Cross multiply
    8,029,808.10x = 11,080,834.56 × 4,358,645.64
  4. Step 4: Simplify right side
    8,029,808.10x = 48,297,431,242,505.32
  5. Step 5: Solve for x
    x = 48,297,431,242,505.32/8,029,808.10
  6. Step 6: Final answer
    x = 6,014,767.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.