Home / 6,480,286.80-8,942,622.51-3,579,615.24

Finding the Fourth Proportional to 6,480,286.80, 8,942,622.51 and 3,579,615.24

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Solution

The fourth proportional to 6,480,286.80, 8,942,622.51 and 3,579,615.24 is: 4,939,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,286.80 : 8,942,622.51 = 3,579,615.24 : x
  2. Step 2: Convert to fraction form
    6,480,286.80/8,942,622.51 = 3,579,615.24/x
  3. Step 3: Cross multiply
    6,480,286.80x = 8,942,622.51 × 3,579,615.24
  4. Step 4: Simplify right side
    6,480,286.80x = 32,011,147,822,363.05
  5. Step 5: Solve for x
    x = 32,011,147,822,363.05/6,480,286.80
  6. Step 6: Final answer
    x = 4,939,773.32

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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.