Home / 8,093,456.70-12,140,185.05-6,286,557.30

Finding the Fourth Proportional to 8,093,456.70, 12,140,185.05 and 6,286,557.30

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Solution

The fourth proportional to 8,093,456.70, 12,140,185.05 and 6,286,557.30 is: 9,429,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,456.70 : 12,140,185.05 = 6,286,557.30 : x
  2. Step 2: Convert to fraction form
    8,093,456.70/12,140,185.05 = 6,286,557.30/x
  3. Step 3: Cross multiply
    8,093,456.70x = 12,140,185.05 × 6,286,557.30
  4. Step 4: Simplify right side
    8,093,456.70x = 76,319,968,949,428.38
  5. Step 5: Solve for x
    x = 76,319,968,949,428.38/8,093,456.70
  6. Step 6: Final answer
    x = 9,429,835.95

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Double scale
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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.