Home / 6,467,247.60-9,688,269.96-3,936,626.16

Finding the Fourth Proportional to 6,467,247.60, 9,688,269.96 and 3,936,626.16

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Solution

The fourth proportional to 6,467,247.60, 9,688,269.96 and 3,936,626.16 is: 5,897,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,247.60 : 9,688,269.96 = 3,936,626.16 : x
  2. Step 2: Convert to fraction form
    6,467,247.60/9,688,269.96 = 3,936,626.16/x
  3. Step 3: Cross multiply
    6,467,247.60x = 9,688,269.96 × 3,936,626.16
  4. Step 4: Simplify right side
    6,467,247.60x = 38,139,096,969,678.16
  5. Step 5: Solve for x
    x = 38,139,096,969,678.16/6,467,247.60
  6. Step 6: Final answer
    x = 5,897,268.72

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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.