Home / 9,149,991.48-13,725,085.77-2,760,299.19

Finding the Fourth Proportional to 9,149,991.48, 13,725,085.77 and 2,760,299.19

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Solution

The fourth proportional to 9,149,991.48, 13,725,085.77 and 2,760,299.19 is: 4,140,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,991.48 : 13,725,085.77 = 2,760,299.19 : x
  2. Step 2: Convert to fraction form
    9,149,991.48/13,725,085.77 = 2,760,299.19/x
  3. Step 3: Cross multiply
    9,149,991.48x = 13,725,085.77 × 2,760,299.19
  4. Step 4: Simplify right side
    9,149,991.48x = 37,885,343,133,611.52
  5. Step 5: Solve for x
    x = 37,885,343,133,611.52/9,149,991.48
  6. Step 6: Final answer
    x = 4,140,478.51

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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.