Home / 6,905,144.52-9,530,023.14-3,966,118.92

Finding the Fourth Proportional to 6,905,144.52, 9,530,023.14 and 3,966,118.92

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Solution

The fourth proportional to 6,905,144.52, 9,530,023.14 and 3,966,118.92 is: 5,473,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,144.52 : 9,530,023.14 = 3,966,118.92 : x
  2. Step 2: Convert to fraction form
    6,905,144.52/9,530,023.14 = 3,966,118.92/x
  3. Step 3: Cross multiply
    6,905,144.52x = 9,530,023.14 × 3,966,118.92
  4. Step 4: Simplify right side
    6,905,144.52x = 37,797,205,083,591.81
  5. Step 5: Solve for x
    x = 37,797,205,083,591.81/6,905,144.52
  6. Step 6: Final answer
    x = 5,473,774.66

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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.