Home / 13,064,991.90-19,596,221.46-3,967,169.46

Finding the Fourth Proportional to 13,064,991.90, 19,596,221.46 and 3,967,169.46

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Solution

The fourth proportional to 13,064,991.90, 19,596,221.46 and 3,967,169.46 is: 5,950,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,991.90 : 19,596,221.46 = 3,967,169.46 : x
  2. Step 2: Convert to fraction form
    13,064,991.90/19,596,221.46 = 3,967,169.46/x
  3. Step 3: Cross multiply
    13,064,991.90x = 19,596,221.46 × 3,967,169.46
  4. Step 4: Simplify right side
    13,064,991.90x = 77,741,531,307,508.61
  5. Step 5: Solve for x
    x = 77,741,531,307,508.61/13,064,991.90
  6. Step 6: Final answer
    x = 5,950,369.65

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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.