Home / 5,458,817.92-8,193,760.80-4,922,688.64

Finding the Fourth Proportional to 5,458,817.92, 8,193,760.80 and 4,922,688.64

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Solution

The fourth proportional to 5,458,817.92, 8,193,760.80 and 4,922,688.64 is: 7,389,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,817.92 : 8,193,760.80 = 4,922,688.64 : x
  2. Step 2: Convert to fraction form
    5,458,817.92/8,193,760.80 = 4,922,688.64/x
  3. Step 3: Cross multiply
    5,458,817.92x = 8,193,760.80 × 4,922,688.64
  4. Step 4: Simplify right side
    5,458,817.92x = 40,335,333,209,037.30
  5. Step 5: Solve for x
    x = 40,335,333,209,037.30/5,458,817.92
  6. Step 6: Final answer
    x = 7,389,023.37

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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.