Home / 6,561,796.32-9,055,495.20-3,808,275.84

Finding the Fourth Proportional to 6,561,796.32, 9,055,495.20 and 3,808,275.84

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Solution

The fourth proportional to 6,561,796.32, 9,055,495.20 and 3,808,275.84 is: 5,255,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,796.32 : 9,055,495.20 = 3,808,275.84 : x
  2. Step 2: Convert to fraction form
    6,561,796.32/9,055,495.20 = 3,808,275.84/x
  3. Step 3: Cross multiply
    6,561,796.32x = 9,055,495.20 × 3,808,275.84
  4. Step 4: Simplify right side
    6,561,796.32x = 34,485,823,589,395.96
  5. Step 5: Solve for x
    x = 34,485,823,589,395.96/6,561,796.32
  6. Step 6: Final answer
    x = 5,255,546.18

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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.