Home / 6,480,008.67-8,942,384.66-3,579,399.57

Finding the Fourth Proportional to 6,480,008.67, 8,942,384.66 and 3,579,399.57

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Solution

The fourth proportional to 6,480,008.67, 8,942,384.66 and 3,579,399.57 is: 4,939,556.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,008.67 : 8,942,384.66 = 3,579,399.57 : x
  2. Step 2: Convert to fraction form
    6,480,008.67/8,942,384.66 = 3,579,399.57/x
  3. Step 3: Cross multiply
    6,480,008.67x = 8,942,384.66 × 3,579,399.57
  4. Step 4: Simplify right side
    6,480,008.67x = 32,008,367,806,778.59
  5. Step 5: Solve for x
    x = 32,008,367,806,778.59/6,480,008.67
  6. Step 6: Final answer
    x = 4,939,556.32

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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.