Home / 6,769,493.90-9,331,535.85-4,151,142.46

Finding the Fourth Proportional to 6,769,493.90, 9,331,535.85 and 4,151,142.46

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Solution

The fourth proportional to 6,769,493.90, 9,331,535.85 and 4,151,142.46 is: 5,722,220.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,493.90 : 9,331,535.85 = 4,151,142.46 : x
  2. Step 2: Convert to fraction form
    6,769,493.90/9,331,535.85 = 4,151,142.46/x
  3. Step 3: Cross multiply
    6,769,493.90x = 9,331,535.85 × 4,151,142.46
  4. Step 4: Simplify right side
    6,769,493.90x = 38,736,534,662,580.20
  5. Step 5: Solve for x
    x = 38,736,534,662,580.20/6,769,493.90
  6. Step 6: Final answer
    x = 5,722,220.19

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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.