Home / 8,056,010.40-12,084,015.60-4,870,960.80

Finding the Fourth Proportional to 8,056,010.40, 12,084,015.60 and 4,870,960.80

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Solution

The fourth proportional to 8,056,010.40, 12,084,015.60 and 4,870,960.80 is: 7,306,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,010.40 : 12,084,015.60 = 4,870,960.80 : x
  2. Step 2: Convert to fraction form
    8,056,010.40/12,084,015.60 = 4,870,960.80/x
  3. Step 3: Cross multiply
    8,056,010.40x = 12,084,015.60 × 4,870,960.80
  4. Step 4: Simplify right side
    8,056,010.40x = 58,860,766,294,188.48
  5. Step 5: Solve for x
    x = 58,860,766,294,188.48/8,056,010.40
  6. Step 6: Final answer
    x = 7,306,441.20

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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.