Home / 7,929,469-10,942,676.96-4,307,797

Finding the Fourth Proportional to 7,929,469, 10,942,676.96 and 4,307,797

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Solution

The fourth proportional to 7,929,469, 10,942,676.96 and 4,307,797 is: 5,944,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,469 : 10,942,676.96 = 4,307,797 : x
  2. Step 2: Convert to fraction form
    7,929,469/10,942,676.96 = 4,307,797/x
  3. Step 3: Cross multiply
    7,929,469x = 10,942,676.96 × 4,307,797
  4. Step 4: Simplify right side
    7,929,469x = 47,138,830,980,257.12
  5. Step 5: Solve for x
    x = 47,138,830,980,257.12/7,929,469
  6. Step 6: Final answer
    x = 5,944,765.15

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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.