Home / 5,390,026.20-8,085,039.30-3,476,838.60

Finding the Fourth Proportional to 5,390,026.20, 8,085,039.30 and 3,476,838.60

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Solution

The fourth proportional to 5,390,026.20, 8,085,039.30 and 3,476,838.60 is: 5,215,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,026.20 : 8,085,039.30 = 3,476,838.60 : x
  2. Step 2: Convert to fraction form
    5,390,026.20/8,085,039.30 = 3,476,838.60/x
  3. Step 3: Cross multiply
    5,390,026.20x = 8,085,039.30 × 3,476,838.60
  4. Step 4: Simplify right side
    5,390,026.20x = 28,110,376,720,756.98
  5. Step 5: Solve for x
    x = 28,110,376,720,756.98/5,390,026.20
  6. Step 6: Final answer
    x = 5,215,257.90

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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.