Home / 8,012,077.96-12,018,116.94-1,946,778.52

Finding the Fourth Proportional to 8,012,077.96, 12,018,116.94 and 1,946,778.52

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Solution

The fourth proportional to 8,012,077.96, 12,018,116.94 and 1,946,778.52 is: 2,920,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,077.96 : 12,018,116.94 = 1,946,778.52 : x
  2. Step 2: Convert to fraction form
    8,012,077.96/12,018,116.94 = 1,946,778.52/x
  3. Step 3: Cross multiply
    8,012,077.96x = 12,018,116.94 × 1,946,778.52
  4. Step 4: Simplify right side
    8,012,077.96x = 23,396,611,909,640.13
  5. Step 5: Solve for x
    x = 23,396,611,909,640.13/8,012,077.96
  6. Step 6: Final answer
    x = 2,920,167.78

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Similar ratio
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1.5x scale

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.