Home / 13,802,365.55-20,703,548.33-4,217,661.12

Finding the Fourth Proportional to 13,802,365.55, 20,703,548.33 and 4,217,661.12

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Solution

The fourth proportional to 13,802,365.55, 20,703,548.33 and 4,217,661.12 is: 6,326,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,365.55 : 20,703,548.33 = 4,217,661.12 : x
  2. Step 2: Convert to fraction form
    13,802,365.55/20,703,548.33 = 4,217,661.12/x
  3. Step 3: Cross multiply
    13,802,365.55x = 20,703,548.33 × 4,217,661.12
  4. Step 4: Simplify right side
    13,802,365.55x = 87,320,550,837,481.92
  5. Step 5: Solve for x
    x = 87,320,550,837,481.92/13,802,365.55
  6. Step 6: Final answer
    x = 6,326,491.68

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Double scale
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Similar ratio
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1.5x scale

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.