Home / 7,394,648.22-11,101,106.30-3,507,821.51

Finding the Fourth Proportional to 7,394,648.22, 11,101,106.30 and 3,507,821.51

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Solution

The fourth proportional to 7,394,648.22, 11,101,106.30 and 3,507,821.51 is: 5,266,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,648.22 : 11,101,106.30 = 3,507,821.51 : x
  2. Step 2: Convert to fraction form
    7,394,648.22/11,101,106.30 = 3,507,821.51/x
  3. Step 3: Cross multiply
    7,394,648.22x = 11,101,106.30 × 3,507,821.51
  4. Step 4: Simplify right side
    7,394,648.22x = 38,940,699,390,891.88
  5. Step 5: Solve for x
    x = 38,940,699,390,891.88/7,394,648.22
  6. Step 6: Final answer
    x = 5,266,065.16

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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.