Home / 6,786,011.73-9,364,758.90-3,688,542.37

Finding the Fourth Proportional to 6,786,011.73, 9,364,758.90 and 3,688,542.37

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Solution

The fourth proportional to 6,786,011.73, 9,364,758.90 and 3,688,542.37 is: 5,090,222.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,011.73 : 9,364,758.90 = 3,688,542.37 : x
  2. Step 2: Convert to fraction form
    6,786,011.73/9,364,758.90 = 3,688,542.37/x
  3. Step 3: Cross multiply
    6,786,011.73x = 9,364,758.90 × 3,688,542.37
  4. Step 4: Simplify right side
    6,786,011.73x = 34,542,309,987,484.59
  5. Step 5: Solve for x
    x = 34,542,309,987,484.59/6,786,011.73
  6. Step 6: Final answer
    x = 5,090,222.56

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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.