Home / 5,433,286.20-8,149,929.30-4,866,415.80

Finding the Fourth Proportional to 5,433,286.20, 8,149,929.30 and 4,866,415.80

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Solution

The fourth proportional to 5,433,286.20, 8,149,929.30 and 4,866,415.80 is: 7,299,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,286.20 : 8,149,929.30 = 4,866,415.80 : x
  2. Step 2: Convert to fraction form
    5,433,286.20/8,149,929.30 = 4,866,415.80/x
  3. Step 3: Cross multiply
    5,433,286.20x = 8,149,929.30 × 4,866,415.80
  4. Step 4: Simplify right side
    5,433,286.20x = 39,660,944,714,402.94
  5. Step 5: Solve for x
    x = 39,660,944,714,402.94/5,433,286.20
  6. Step 6: Final answer
    x = 7,299,623.70

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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.