Home / 9,923,120.92-14,875,233.48-3,186,811

Finding the Fourth Proportional to 9,923,120.92, 14,875,233.48 and 3,186,811

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Solution

The fourth proportional to 9,923,120.92, 14,875,233.48 and 3,186,811 is: 4,777,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,120.92 : 14,875,233.48 = 3,186,811 : x
  2. Step 2: Convert to fraction form
    9,923,120.92/14,875,233.48 = 3,186,811/x
  3. Step 3: Cross multiply
    9,923,120.92x = 14,875,233.48 × 3,186,811
  4. Step 4: Simplify right side
    9,923,120.92x = 47,404,557,681,632.28
  5. Step 5: Solve for x
    x = 47,404,557,681,632.28/9,923,120.92
  6. Step 6: Final answer
    x = 4,777,182.31

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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.