Home / 14,007,736.82-19,330,612.56-7,728,093.35

Finding the Fourth Proportional to 14,007,736.82, 19,330,612.56 and 7,728,093.35

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Solution

The fourth proportional to 14,007,736.82, 19,330,612.56 and 7,728,093.35 is: 10,664,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,736.82 : 19,330,612.56 = 7,728,093.35 : x
  2. Step 2: Convert to fraction form
    14,007,736.82/19,330,612.56 = 7,728,093.35/x
  3. Step 3: Cross multiply
    14,007,736.82x = 19,330,612.56 × 7,728,093.35
  4. Step 4: Simplify right side
    14,007,736.82x = 149,388,778,346,744.03
  5. Step 5: Solve for x
    x = 149,388,778,346,744.03/14,007,736.82
  6. Step 6: Final answer
    x = 10,664,733.37

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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.