Home / 8,066,495.21-12,090,939.80-3,970,635.14

Finding the Fourth Proportional to 8,066,495.21, 12,090,939.80 and 3,970,635.14

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Solution

The fourth proportional to 8,066,495.21, 12,090,939.80 and 3,970,635.14 is: 5,951,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,495.21 : 12,090,939.80 = 3,970,635.14 : x
  2. Step 2: Convert to fraction form
    8,066,495.21/12,090,939.80 = 3,970,635.14/x
  3. Step 3: Cross multiply
    8,066,495.21x = 12,090,939.80 × 3,970,635.14
  4. Step 4: Simplify right side
    8,066,495.21x = 48,008,710,445,504.58
  5. Step 5: Solve for x
    x = 48,008,710,445,504.58/8,066,495.21
  6. Step 6: Final answer
    x = 5,951,619.53

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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.