Home / 11,939,994.96-17,904,722-3,418,397.52

Finding the Fourth Proportional to 11,939,994.96, 17,904,722 and 3,418,397.52

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Solution

The fourth proportional to 11,939,994.96, 17,904,722 and 3,418,397.52 is: 5,126,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,994.96 : 17,904,722 = 3,418,397.52 : x
  2. Step 2: Convert to fraction form
    11,939,994.96/17,904,722 = 3,418,397.52/x
  3. Step 3: Cross multiply
    11,939,994.96x = 17,904,722 × 3,418,397.52
  4. Step 4: Simplify right side
    11,939,994.96x = 61,205,457,281,089.44
  5. Step 5: Solve for x
    x = 61,205,457,281,089.44/11,939,994.96
  6. Step 6: Final answer
    x = 5,126,087.36

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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.