Home / 14,987,300.14-20,682,974.73-9,184,960.72

Finding the Fourth Proportional to 14,987,300.14, 20,682,974.73 and 9,184,960.72

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Solution

The fourth proportional to 14,987,300.14, 20,682,974.73 and 9,184,960.72 is: 12,675,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,300.14 : 20,682,974.73 = 9,184,960.72 : x
  2. Step 2: Convert to fraction form
    14,987,300.14/20,682,974.73 = 9,184,960.72/x
  3. Step 3: Cross multiply
    14,987,300.14x = 20,682,974.73 × 9,184,960.72
  4. Step 4: Simplify right side
    14,987,300.14x = 189,972,310,467,802.62
  5. Step 5: Solve for x
    x = 189,972,310,467,802.62/14,987,300.14
  6. Step 6: Final answer
    x = 12,675,552.55

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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.