Home / 8,146,413-12,221,193.06-3,097,330.92

Finding the Fourth Proportional to 8,146,413, 12,221,193.06 and 3,097,330.92

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Solution

The fourth proportional to 8,146,413, 12,221,193.06 and 3,097,330.92 is: 4,646,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,413 : 12,221,193.06 = 3,097,330.92 : x
  2. Step 2: Convert to fraction form
    8,146,413/12,221,193.06 = 3,097,330.92/x
  3. Step 3: Cross multiply
    8,146,413x = 12,221,193.06 × 3,097,330.92
  4. Step 4: Simplify right side
    8,146,413x = 37,853,079,144,027.41
  5. Step 5: Solve for x
    x = 37,853,079,144,027.41/8,146,413
  6. Step 6: Final answer
    x = 4,646,594.66

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Double scale
Find fourth proportional to 8,146,414, 12,221,194.56 and 3,097,331.92
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.