Home / 13,843,170.96-19,103,467.32-8,045,346.48

Finding the Fourth Proportional to 13,843,170.96, 19,103,467.32 and 8,045,346.48

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Solution

The fourth proportional to 13,843,170.96, 19,103,467.32 and 8,045,346.48 is: 11,102,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,170.96 : 19,103,467.32 = 8,045,346.48 : x
  2. Step 2: Convert to fraction form
    13,843,170.96/19,103,467.32 = 8,045,346.48/x
  3. Step 3: Cross multiply
    13,843,170.96x = 19,103,467.32 × 8,045,346.48
  4. Step 4: Simplify right side
    13,843,170.96x = 153,694,013,558,757.03
  5. Step 5: Solve for x
    x = 153,694,013,558,757.03/13,843,170.96
  6. Step 6: Final answer
    x = 11,102,515.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.