Home / 5,505,087.60-8,257,631.40-4,707,926.10

Finding the Fourth Proportional to 5,505,087.60, 8,257,631.40 and 4,707,926.10

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Solution

The fourth proportional to 5,505,087.60, 8,257,631.40 and 4,707,926.10 is: 7,061,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,087.60 : 8,257,631.40 = 4,707,926.10 : x
  2. Step 2: Convert to fraction form
    5,505,087.60/8,257,631.40 = 4,707,926.10/x
  3. Step 3: Cross multiply
    5,505,087.60x = 8,257,631.40 × 4,707,926.10
  4. Step 4: Simplify right side
    5,505,087.60x = 38,876,318,392,239.54
  5. Step 5: Solve for x
    x = 38,876,318,392,239.54/5,505,087.60
  6. Step 6: Final answer
    x = 7,061,889.15

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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.