Home / 5,544,051.20-8,316,076.80-5,236,121.60

Finding the Fourth Proportional to 5,544,051.20, 8,316,076.80 and 5,236,121.60

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Solution

The fourth proportional to 5,544,051.20, 8,316,076.80 and 5,236,121.60 is: 7,854,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,051.20 : 8,316,076.80 = 5,236,121.60 : x
  2. Step 2: Convert to fraction form
    5,544,051.20/8,316,076.80 = 5,236,121.60/x
  3. Step 3: Cross multiply
    5,544,051.20x = 8,316,076.80 × 5,236,121.60
  4. Step 4: Simplify right side
    5,544,051.20x = 43,543,989,359,738.88
  5. Step 5: Solve for x
    x = 43,543,989,359,738.88/5,544,051.20
  6. Step 6: Final answer
    x = 7,854,182.40

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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.