Home / 6,396,021.20-9,594,031.80-2,607,438.80

Finding the Fourth Proportional to 6,396,021.20, 9,594,031.80 and 2,607,438.80

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Solution

The fourth proportional to 6,396,021.20, 9,594,031.80 and 2,607,438.80 is: 3,911,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,021.20 : 9,594,031.80 = 2,607,438.80 : x
  2. Step 2: Convert to fraction form
    6,396,021.20/9,594,031.80 = 2,607,438.80/x
  3. Step 3: Cross multiply
    6,396,021.20x = 9,594,031.80 × 2,607,438.80
  4. Step 4: Simplify right side
    6,396,021.20x = 25,015,850,763,753.84
  5. Step 5: Solve for x
    x = 25,015,850,763,753.84/6,396,021.20
  6. Step 6: Final answer
    x = 3,911,158.20

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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.