Home / 5,544,179.20-8,316,268.80-3,407,334.40

Finding the Fourth Proportional to 5,544,179.20, 8,316,268.80 and 3,407,334.40

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Solution

The fourth proportional to 5,544,179.20, 8,316,268.80 and 3,407,334.40 is: 5,111,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,179.20 : 8,316,268.80 = 3,407,334.40 : x
  2. Step 2: Convert to fraction form
    5,544,179.20/8,316,268.80 = 3,407,334.40/x
  3. Step 3: Cross multiply
    5,544,179.20x = 8,316,268.80 × 3,407,334.40
  4. Step 4: Simplify right side
    5,544,179.20x = 28,336,308,761,886.72
  5. Step 5: Solve for x
    x = 28,336,308,761,886.72/5,544,179.20
  6. Step 6: Final answer
    x = 5,111,001.60

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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.