Home / 8,741,661.36-13,109,342.75-3,693,365.52

Finding the Fourth Proportional to 8,741,661.36, 13,109,342.75 and 3,693,365.52

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Solution

The fourth proportional to 8,741,661.36, 13,109,342.75 and 3,693,365.52 is: 5,538,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,661.36 : 13,109,342.75 = 3,693,365.52 : x
  2. Step 2: Convert to fraction form
    8,741,661.36/13,109,342.75 = 3,693,365.52/x
  3. Step 3: Cross multiply
    8,741,661.36x = 13,109,342.75 × 3,693,365.52
  4. Step 4: Simplify right side
    8,741,661.36x = 48,417,594,502,711.98
  5. Step 5: Solve for x
    x = 48,417,594,502,711.98/8,741,661.36
  6. Step 6: Final answer
    x = 5,538,717.70

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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.