Home / 10,978,747.94-15,151,004.35-6,083,512.04

Finding the Fourth Proportional to 10,978,747.94, 15,151,004.35 and 6,083,512.04

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Solution

The fourth proportional to 10,978,747.94, 15,151,004.35 and 6,083,512.04 is: 8,395,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,747.94 : 15,151,004.35 = 6,083,512.04 : x
  2. Step 2: Convert to fraction form
    10,978,747.94/15,151,004.35 = 6,083,512.04/x
  3. Step 3: Cross multiply
    10,978,747.94x = 15,151,004.35 × 6,083,512.04
  4. Step 4: Simplify right side
    10,978,747.94x = 92,171,317,403,986.11
  5. Step 5: Solve for x
    x = 92,171,317,403,986.11/10,978,747.94
  6. Step 6: Final answer
    x = 8,395,430.69

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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.