Home / 6,128,347.82-9,180,563.09-4,774,169.97

Finding the Fourth Proportional to 6,128,347.82, 9,180,563.09 and 4,774,169.97

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Solution

The fourth proportional to 6,128,347.82, 9,180,563.09 and 4,774,169.97 is: 7,151,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,347.82 : 9,180,563.09 = 4,774,169.97 : x
  2. Step 2: Convert to fraction form
    6,128,347.82/9,180,563.09 = 4,774,169.97/x
  3. Step 3: Cross multiply
    6,128,347.82x = 9,180,563.09 × 4,774,169.97
  4. Step 4: Simplify right side
    6,128,347.82x = 43,829,568,588,097.56
  5. Step 5: Solve for x
    x = 43,829,568,588,097.56/6,128,347.82
  6. Step 6: Final answer
    x = 7,151,938.81

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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.