Home / 6,972,661.28-9,622,683.60-5,250,743.84

Finding the Fourth Proportional to 6,972,661.28, 9,622,683.60 and 5,250,743.84

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Solution

The fourth proportional to 6,972,661.28, 9,622,683.60 and 5,250,743.84 is: 7,246,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,661.28 : 9,622,683.60 = 5,250,743.84 : x
  2. Step 2: Convert to fraction form
    6,972,661.28/9,622,683.60 = 5,250,743.84/x
  3. Step 3: Cross multiply
    6,972,661.28x = 9,622,683.60 × 5,250,743.84
  4. Step 4: Simplify right side
    6,972,661.28x = 50,526,246,636,969.02
  5. Step 5: Solve for x
    x = 50,526,246,636,969.02/6,972,661.28
  6. Step 6: Final answer
    x = 7,246,336.03

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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.