Home / 11,351,412.81-15,664,945.35-6,194,774.36

Finding the Fourth Proportional to 11,351,412.81, 15,664,945.35 and 6,194,774.36

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Solution

The fourth proportional to 11,351,412.81, 15,664,945.35 and 6,194,774.36 is: 8,548,786.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,412.81 : 15,664,945.35 = 6,194,774.36 : x
  2. Step 2: Convert to fraction form
    11,351,412.81/15,664,945.35 = 6,194,774.36/x
  3. Step 3: Cross multiply
    11,351,412.81x = 15,664,945.35 × 6,194,774.36
  4. Step 4: Simplify right side
    11,351,412.81x = 97,040,801,726,656.50
  5. Step 5: Solve for x
    x = 97,040,801,726,656.50/11,351,412.81
  6. Step 6: Final answer
    x = 8,548,786.25

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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.