Home / 6,909,305.56-10,365,286.73-2,649,141.54

Finding the Fourth Proportional to 6,909,305.56, 10,365,286.73 and 2,649,141.54

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Solution

The fourth proportional to 6,909,305.56, 10,365,286.73 and 2,649,141.54 is: 3,974,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,305.56 : 10,365,286.73 = 2,649,141.54 : x
  2. Step 2: Convert to fraction form
    6,909,305.56/10,365,286.73 = 2,649,141.54/x
  3. Step 3: Cross multiply
    6,909,305.56x = 10,365,286.73 × 2,649,141.54
  4. Step 4: Simplify right side
    6,909,305.56x = 27,459,111,650,453.77
  5. Step 5: Solve for x
    x = 27,459,111,650,453.77/6,909,305.56
  6. Step 6: Final answer
    x = 3,974,221.64

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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.