Home / 8,063,997.60-11,128,311.66-4,442,325.60

Finding the Fourth Proportional to 8,063,997.60, 11,128,311.66 and 4,442,325.60

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Solution

The fourth proportional to 8,063,997.60, 11,128,311.66 and 4,442,325.60 is: 6,130,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,997.60 : 11,128,311.66 = 4,442,325.60 : x
  2. Step 2: Convert to fraction form
    8,063,997.60/11,128,311.66 = 4,442,325.60/x
  3. Step 3: Cross multiply
    8,063,997.60x = 11,128,311.66 × 4,442,325.60
  4. Step 4: Simplify right side
    8,063,997.60x = 49,435,583,771,996.49
  5. Step 5: Solve for x
    x = 49,435,583,771,996.49/8,063,997.60
  6. Step 6: Final answer
    x = 6,130,406.56

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Double scale
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Similar ratio
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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.