Home / 13,192,137.24-19,878,064.41-10,848,477.72

Finding the Fourth Proportional to 13,192,137.24, 19,878,064.41 and 10,848,477.72

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Solution

The fourth proportional to 13,192,137.24, 19,878,064.41 and 10,848,477.72 is: 16,346,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,137.24 : 19,878,064.41 = 10,848,477.72 : x
  2. Step 2: Convert to fraction form
    13,192,137.24/19,878,064.41 = 10,848,477.72/x
  3. Step 3: Cross multiply
    13,192,137.24x = 19,878,064.41 × 10,848,477.72
  4. Step 4: Simplify right side
    13,192,137.24x = 215,646,738,868,609.97
  5. Step 5: Solve for x
    x = 215,646,738,868,609.97/13,192,137.24
  6. Step 6: Final answer
    x = 16,346,611.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.