Home / 8,764,550.40-13,206,650.12-7,202,113.86

Finding the Fourth Proportional to 8,764,550.40, 13,206,650.12 and 7,202,113.86

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Solution

The fourth proportional to 8,764,550.40, 13,206,650.12 and 7,202,113.86 is: 10,852,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,550.40 : 13,206,650.12 = 7,202,113.86 : x
  2. Step 2: Convert to fraction form
    8,764,550.40/13,206,650.12 = 7,202,113.86/x
  3. Step 3: Cross multiply
    8,764,550.40x = 13,206,650.12 × 7,202,113.86
  4. Step 4: Simplify right side
    8,764,550.40x = 95,115,797,837,412.09
  5. Step 5: Solve for x
    x = 95,115,797,837,412.09/8,764,550.40
  6. Step 6: Final answer
    x = 10,852,330.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.