Home / 8,064,129.96-12,096,785.43-3,208,333.86

Finding the Fourth Proportional to 8,064,129.96, 12,096,785.43 and 3,208,333.86

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Solution

The fourth proportional to 8,064,129.96, 12,096,785.43 and 3,208,333.86 is: 4,812,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,129.96 : 12,096,785.43 = 3,208,333.86 : x
  2. Step 2: Convert to fraction form
    8,064,129.96/12,096,785.43 = 3,208,333.86/x
  3. Step 3: Cross multiply
    8,064,129.96x = 12,096,785.43 × 3,208,333.86
  4. Step 4: Simplify right side
    8,064,129.96x = 38,810,526,292,223.66
  5. Step 5: Solve for x
    x = 38,810,526,292,223.66/8,064,129.96
  6. Step 6: Final answer
    x = 4,812,735.72

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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.