Home / 11,508,003.80-17,262,005.70-4,789,539.80

Finding the Fourth Proportional to 11,508,003.80, 17,262,005.70 and 4,789,539.80

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Solution

The fourth proportional to 11,508,003.80, 17,262,005.70 and 4,789,539.80 is: 7,184,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,003.80 : 17,262,005.70 = 4,789,539.80 : x
  2. Step 2: Convert to fraction form
    11,508,003.80/17,262,005.70 = 4,789,539.80/x
  3. Step 3: Cross multiply
    11,508,003.80x = 17,262,005.70 × 4,789,539.80
  4. Step 4: Simplify right side
    11,508,003.80x = 82,677,063,327,976.86
  5. Step 5: Solve for x
    x = 82,677,063,327,976.86/11,508,003.80
  6. Step 6: Final answer
    x = 7,184,309.70

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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.