Home / 7,823,958.56-11,732,067.12-2,774,512.16

Finding the Fourth Proportional to 7,823,958.56, 11,732,067.12 and 2,774,512.16

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Solution

The fourth proportional to 7,823,958.56, 11,732,067.12 and 2,774,512.16 is: 4,160,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,958.56 : 11,732,067.12 = 2,774,512.16 : x
  2. Step 2: Convert to fraction form
    7,823,958.56/11,732,067.12 = 2,774,512.16/x
  3. Step 3: Cross multiply
    7,823,958.56x = 11,732,067.12 × 2,774,512.16
  4. Step 4: Simplify right side
    7,823,958.56x = 32,550,762,886,376.18
  5. Step 5: Solve for x
    x = 32,550,762,886,376.18/7,823,958.56
  6. Step 6: Final answer
    x = 4,160,395.62

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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.