Home / 8,056,450.74-11,118,131.20-4,385,604.04

Finding the Fourth Proportional to 8,056,450.74, 11,118,131.20 and 4,385,604.04

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Solution

The fourth proportional to 8,056,450.74, 11,118,131.20 and 4,385,604.04 is: 6,052,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,450.74 : 11,118,131.20 = 4,385,604.04 : x
  2. Step 2: Convert to fraction form
    8,056,450.74/11,118,131.20 = 4,385,604.04/x
  3. Step 3: Cross multiply
    8,056,450.74x = 11,118,131.20 × 4,385,604.04
  4. Step 4: Simplify right side
    8,056,450.74x = 48,759,721,107,970.05
  5. Step 5: Solve for x
    x = 48,759,721,107,970.05/8,056,450.74
  6. Step 6: Final answer
    x = 6,052,258.33

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Double scale
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1.5x scale

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.