Home / 9,647,132.84-13,313,199.30-5,296,620.20

Finding the Fourth Proportional to 9,647,132.84, 13,313,199.30 and 5,296,620.20

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Solution

The fourth proportional to 9,647,132.84, 13,313,199.30 and 5,296,620.20 is: 7,309,421.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,132.84 : 13,313,199.30 = 5,296,620.20 : x
  2. Step 2: Convert to fraction form
    9,647,132.84/13,313,199.30 = 5,296,620.20/x
  3. Step 3: Cross multiply
    9,647,132.84x = 13,313,199.30 × 5,296,620.20
  4. Step 4: Simplify right side
    9,647,132.84x = 70,514,960,339,005.86
  5. Step 5: Solve for x
    x = 70,514,960,339,005.86/9,647,132.84
  6. Step 6: Final answer
    x = 7,309,421.52

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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.