Home / 17,174,664.89-25,774,768.56-6,939,613.67

Finding the Fourth Proportional to 17,174,664.89, 25,774,768.56 and 6,939,613.67

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Solution

The fourth proportional to 17,174,664.89, 25,774,768.56 and 6,939,613.67 is: 10,414,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,664.89 : 25,774,768.56 = 6,939,613.67 : x
  2. Step 2: Convert to fraction form
    17,174,664.89/25,774,768.56 = 6,939,613.67/x
  3. Step 3: Cross multiply
    17,174,664.89x = 25,774,768.56 × 6,939,613.67
  4. Step 4: Simplify right side
    17,174,664.89x = 178,866,936,160,917.97
  5. Step 5: Solve for x
    x = 178,866,936,160,917.97/17,174,664.89
  6. Step 6: Final answer
    x = 10,414,580.86

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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.