Home / 8,256,721.23-11,394,416.15-4,535,709.13

Finding the Fourth Proportional to 8,256,721.23, 11,394,416.15 and 4,535,709.13

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Solution

The fourth proportional to 8,256,721.23, 11,394,416.15 and 4,535,709.13 is: 6,259,355.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,721.23 : 11,394,416.15 = 4,535,709.13 : x
  2. Step 2: Convert to fraction form
    8,256,721.23/11,394,416.15 = 4,535,709.13/x
  3. Step 3: Cross multiply
    8,256,721.23x = 11,394,416.15 × 4,535,709.13
  4. Step 4: Simplify right side
    8,256,721.23x = 51,681,757,332,567.61
  5. Step 5: Solve for x
    x = 51,681,757,332,567.61/8,256,721.23
  6. Step 6: Final answer
    x = 6,259,355.97

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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.