Home / 11,823,913.66-16,322,493.76-6,928,456.32

Finding the Fourth Proportional to 11,823,913.66, 16,322,493.76 and 6,928,456.32

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Solution

The fourth proportional to 11,823,913.66, 16,322,493.76 and 6,928,456.32 is: 9,564,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,913.66 : 16,322,493.76 = 6,928,456.32 : x
  2. Step 2: Convert to fraction form
    11,823,913.66/16,322,493.76 = 6,928,456.32/x
  3. Step 3: Cross multiply
    11,823,913.66x = 16,322,493.76 × 6,928,456.32
  4. Step 4: Simplify right side
    11,823,913.66x = 113,089,685,049,632.56
  5. Step 5: Solve for x
    x = 113,089,685,049,632.56/11,823,913.66
  6. Step 6: Final answer
    x = 9,564,488.40

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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.