Home / 11,490,171.72-17,235,109.95-3,817,344.66

Finding the Fourth Proportional to 11,490,171.72, 17,235,109.95 and 3,817,344.66

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Solution

The fourth proportional to 11,490,171.72, 17,235,109.95 and 3,817,344.66 is: 5,725,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,171.72 : 17,235,109.95 = 3,817,344.66 : x
  2. Step 2: Convert to fraction form
    11,490,171.72/17,235,109.95 = 3,817,344.66/x
  3. Step 3: Cross multiply
    11,490,171.72x = 17,235,109.95 × 3,817,344.66
  4. Step 4: Simplify right side
    11,490,171.72x = 65,792,354,932,145.37
  5. Step 5: Solve for x
    x = 65,792,354,932,145.37/11,490,171.72
  6. Step 6: Final answer
    x = 5,725,967.94

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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.