Home / 6,987,633.64-10,481,333.46-3,147,319.96

Finding the Fourth Proportional to 6,987,633.64, 10,481,333.46 and 3,147,319.96

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Solution

The fourth proportional to 6,987,633.64, 10,481,333.46 and 3,147,319.96 is: 4,720,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,633.64 : 10,481,333.46 = 3,147,319.96 : x
  2. Step 2: Convert to fraction form
    6,987,633.64/10,481,333.46 = 3,147,319.96/x
  3. Step 3: Cross multiply
    6,987,633.64x = 10,481,333.46 × 3,147,319.96
  4. Step 4: Simplify right side
    6,987,633.64x = 32,988,110,006,073.86
  5. Step 5: Solve for x
    x = 32,988,110,006,073.86/6,987,633.64
  6. Step 6: Final answer
    x = 4,720,927.24

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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.