Home / 8,263,750.80-12,395,626.20-4,904,518.80

Finding the Fourth Proportional to 8,263,750.80, 12,395,626.20 and 4,904,518.80

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Solution

The fourth proportional to 8,263,750.80, 12,395,626.20 and 4,904,518.80 is: 7,356,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,750.80 : 12,395,626.20 = 4,904,518.80 : x
  2. Step 2: Convert to fraction form
    8,263,750.80/12,395,626.20 = 4,904,518.80/x
  3. Step 3: Cross multiply
    8,263,750.80x = 12,395,626.20 × 4,904,518.80
  4. Step 4: Simplify right side
    8,263,750.80x = 60,794,581,735,672.55
  5. Step 5: Solve for x
    x = 60,794,581,735,672.55/8,263,750.80
  6. Step 6: Final answer
    x = 7,356,778.20

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Similar ratio
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1.5x scale

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.