Home / 7,632,786.33-11,450,313.09-2,514,270.78

Finding the Fourth Proportional to 7,632,786.33, 11,450,313.09 and 2,514,270.78

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Solution

The fourth proportional to 7,632,786.33, 11,450,313.09 and 2,514,270.78 is: 3,771,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,786.33 : 11,450,313.09 = 2,514,270.78 : x
  2. Step 2: Convert to fraction form
    7,632,786.33/11,450,313.09 = 2,514,270.78/x
  3. Step 3: Cross multiply
    7,632,786.33x = 11,450,313.09 × 2,514,270.78
  4. Step 4: Simplify right side
    7,632,786.33x = 28,789,187,624,038.51
  5. Step 5: Solve for x
    x = 28,789,187,624,038.51/7,632,786.33
  6. Step 6: Final answer
    x = 3,771,779.58

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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.