Home / 4,962,664.80-7,443,997.20-4,521,765.60

Finding the Fourth Proportional to 4,962,664.80, 7,443,997.20 and 4,521,765.60

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Solution

The fourth proportional to 4,962,664.80, 7,443,997.20 and 4,521,765.60 is: 6,782,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,664.80 : 7,443,997.20 = 4,521,765.60 : x
  2. Step 2: Convert to fraction form
    4,962,664.80/7,443,997.20 = 4,521,765.60/x
  3. Step 3: Cross multiply
    4,962,664.80x = 7,443,997.20 × 4,521,765.60
  4. Step 4: Simplify right side
    4,962,664.80x = 33,660,010,465,456.32
  5. Step 5: Solve for x
    x = 33,660,010,465,456.32/4,962,664.80
  6. Step 6: Final answer
    x = 6,782,648.40

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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.