Home / 8,230,363.20-11,357,776.80-4,608,820.80

Finding the Fourth Proportional to 8,230,363.20, 11,357,776.80 and 4,608,820.80

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Solution

The fourth proportional to 8,230,363.20, 11,357,776.80 and 4,608,820.80 is: 6,360,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,363.20 : 11,357,776.80 = 4,608,820.80 : x
  2. Step 2: Convert to fraction form
    8,230,363.20/11,357,776.80 = 4,608,820.80/x
  3. Step 3: Cross multiply
    8,230,363.20x = 11,357,776.80 × 4,608,820.80
  4. Step 4: Simplify right side
    8,230,363.20x = 52,345,957,957,597.44
  5. Step 5: Solve for x
    x = 52,345,957,957,597.44/8,230,363.20
  6. Step 6: Final answer
    x = 6,360,103.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.