Home / 11,384,894.94-15,711,099.03-6,228,162.78

Finding the Fourth Proportional to 11,384,894.94, 15,711,099.03 and 6,228,162.78

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Solution

The fourth proportional to 11,384,894.94, 15,711,099.03 and 6,228,162.78 is: 8,594,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,894.94 : 15,711,099.03 = 6,228,162.78 : x
  2. Step 2: Convert to fraction form
    11,384,894.94/15,711,099.03 = 6,228,162.78/x
  3. Step 3: Cross multiply
    11,384,894.94x = 15,711,099.03 × 6,228,162.78
  4. Step 4: Simplify right side
    11,384,894.94x = 97,851,282,211,540.11
  5. Step 5: Solve for x
    x = 97,851,282,211,540.11/11,384,894.94
  6. Step 6: Final answer
    x = 8,594,834.01

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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.