Home / 7,135,785.80-10,705,313.10-3,092,952.20

Finding the Fourth Proportional to 7,135,785.80, 10,705,313.10 and 3,092,952.20

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Solution

The fourth proportional to 7,135,785.80, 10,705,313.10 and 3,092,952.20 is: 4,640,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,785.80 : 10,705,313.10 = 3,092,952.20 : x
  2. Step 2: Convert to fraction form
    7,135,785.80/10,705,313.10 = 3,092,952.20/x
  3. Step 3: Cross multiply
    7,135,785.80x = 10,705,313.10 × 3,092,952.20
  4. Step 4: Simplify right side
    7,135,785.80x = 33,111,021,704,333.82
  5. Step 5: Solve for x
    x = 33,111,021,704,333.82/7,135,785.80
  6. Step 6: Final answer
    x = 4,640,136.72

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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.