Home / 7,115,027.45-10,676,791.72-6,536,161.52

Finding the Fourth Proportional to 7,115,027.45, 10,676,791.72 and 6,536,161.52

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Solution

The fourth proportional to 7,115,027.45, 10,676,791.72 and 6,536,161.52 is: 9,808,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,027.45 : 10,676,791.72 = 6,536,161.52 : x
  2. Step 2: Convert to fraction form
    7,115,027.45/10,676,791.72 = 6,536,161.52/x
  3. Step 3: Cross multiply
    7,115,027.45x = 10,676,791.72 × 6,536,161.52
  4. Step 4: Simplify right side
    7,115,027.45x = 69,785,235,197,318.62
  5. Step 5: Solve for x
    x = 69,785,235,197,318.62/7,115,027.45
  6. Step 6: Final answer
    x = 9,808,147.01

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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.