Home / 8,534,060.22-12,801,103.29-3,485,370.72

Finding the Fourth Proportional to 8,534,060.22, 12,801,103.29 and 3,485,370.72

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Solution

The fourth proportional to 8,534,060.22, 12,801,103.29 and 3,485,370.72 is: 5,228,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,060.22 : 12,801,103.29 = 3,485,370.72 : x
  2. Step 2: Convert to fraction form
    8,534,060.22/12,801,103.29 = 3,485,370.72/x
  3. Step 3: Cross multiply
    8,534,060.22x = 12,801,103.29 × 3,485,370.72
  4. Step 4: Simplify right side
    8,534,060.22x = 44,616,590,590,661.67
  5. Step 5: Solve for x
    x = 44,616,590,590,661.67/8,534,060.22
  6. Step 6: Final answer
    x = 5,228,061.37

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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.