Home / 6,940,120.52-9,577,365.18-3,884,334.68

Finding the Fourth Proportional to 6,940,120.52, 9,577,365.18 and 3,884,334.68

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Solution

The fourth proportional to 6,940,120.52, 9,577,365.18 and 3,884,334.68 is: 5,360,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,120.52 : 9,577,365.18 = 3,884,334.68 : x
  2. Step 2: Convert to fraction form
    6,940,120.52/9,577,365.18 = 3,884,334.68/x
  3. Step 3: Cross multiply
    6,940,120.52x = 9,577,365.18 × 3,884,334.68
  4. Step 4: Simplify right side
    6,940,120.52x = 37,201,691,711,698.45
  5. Step 5: Solve for x
    x = 37,201,691,711,698.45/6,940,120.52
  6. Step 6: Final answer
    x = 5,360,381.22

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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.