Home / 5,438,634.10-8,149,093.80-4,003,743.40

Finding the Fourth Proportional to 5,438,634.10, 8,149,093.80 and 4,003,743.40

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Solution

The fourth proportional to 5,438,634.10, 8,149,093.80 and 4,003,743.40 is: 5,999,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,634.10 : 8,149,093.80 = 4,003,743.40 : x
  2. Step 2: Convert to fraction form
    5,438,634.10/8,149,093.80 = 4,003,743.40/x
  3. Step 3: Cross multiply
    5,438,634.10x = 8,149,093.80 × 4,003,743.40
  4. Step 4: Simplify right side
    5,438,634.10x = 32,626,880,517,730.92
  5. Step 5: Solve for x
    x = 32,626,880,517,730.92/5,438,634.10
  6. Step 6: Final answer
    x = 5,999,094.61

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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.