Home / 6,291,383.54-8,682,026.52-3,538,070.18

Finding the Fourth Proportional to 6,291,383.54, 8,682,026.52 and 3,538,070.18

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Solution

The fourth proportional to 6,291,383.54, 8,682,026.52 and 3,538,070.18 is: 4,882,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,383.54 : 8,682,026.52 = 3,538,070.18 : x
  2. Step 2: Convert to fraction form
    6,291,383.54/8,682,026.52 = 3,538,070.18/x
  3. Step 3: Cross multiply
    6,291,383.54x = 8,682,026.52 × 3,538,070.18
  4. Step 4: Simplify right side
    6,291,383.54x = 30,717,619,132,381.17
  5. Step 5: Solve for x
    x = 30,717,619,132,381.17/6,291,383.54
  6. Step 6: Final answer
    x = 4,882,490.30

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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.