Home / 11,279,185.36-15,565,169.48-6,122,436.56

Finding the Fourth Proportional to 11,279,185.36, 15,565,169.48 and 6,122,436.56

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Solution

The fourth proportional to 11,279,185.36, 15,565,169.48 and 6,122,436.56 is: 8,448,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,185.36 : 15,565,169.48 = 6,122,436.56 : x
  2. Step 2: Convert to fraction form
    11,279,185.36/15,565,169.48 = 6,122,436.56/x
  3. Step 3: Cross multiply
    11,279,185.36x = 15,565,169.48 × 6,122,436.56
  4. Step 4: Simplify right side
    11,279,185.36x = 95,296,762,686,948.19
  5. Step 5: Solve for x
    x = 95,296,762,686,948.19/11,279,185.36
  6. Step 6: Final answer
    x = 8,448,904.74

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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.