Home / 11,765,467.12-17,648,214.52-3,678,485.13

Finding the Fourth Proportional to 11,765,467.12, 17,648,214.52 and 3,678,485.13

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Solution

The fourth proportional to 11,765,467.12, 17,648,214.52 and 3,678,485.13 is: 5,517,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,467.12 : 17,648,214.52 = 3,678,485.13 : x
  2. Step 2: Convert to fraction form
    11,765,467.12/17,648,214.52 = 3,678,485.13/x
  3. Step 3: Cross multiply
    11,765,467.12x = 17,648,214.52 × 3,678,485.13
  4. Step 4: Simplify right side
    11,765,467.12x = 64,918,694,744,679.51
  5. Step 5: Solve for x
    x = 64,918,694,744,679.51/11,765,467.12
  6. Step 6: Final answer
    x = 5,517,732.03

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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.