Home / 7,759,841.72-10,704,872.82-6,029,117.96

Finding the Fourth Proportional to 7,759,841.72, 10,704,872.82 and 6,029,117.96

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Solution

The fourth proportional to 7,759,841.72, 10,704,872.82 and 6,029,117.96 is: 8,317,301.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,841.72 : 10,704,872.82 = 6,029,117.96 : x
  2. Step 2: Convert to fraction form
    7,759,841.72/10,704,872.82 = 6,029,117.96/x
  3. Step 3: Cross multiply
    7,759,841.72x = 10,704,872.82 × 6,029,117.96
  4. Step 4: Simplify right side
    7,759,841.72x = 64,540,940,978,577.85
  5. Step 5: Solve for x
    x = 64,540,940,978,577.85/7,759,841.72
  6. Step 6: Final answer
    x = 8,317,301.22

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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.