Home / 11,068,586.52-15,273,991.71-6,422,011.62

Finding the Fourth Proportional to 11,068,586.52, 15,273,991.71 and 6,422,011.62

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Solution

The fourth proportional to 11,068,586.52, 15,273,991.71 and 6,422,011.62 is: 8,861,994.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,586.52 : 15,273,991.71 = 6,422,011.62 : x
  2. Step 2: Convert to fraction form
    11,068,586.52/15,273,991.71 = 6,422,011.62/x
  3. Step 3: Cross multiply
    11,068,586.52x = 15,273,991.71 × 6,422,011.62
  4. Step 4: Simplify right side
    11,068,586.52x = 98,089,752,245,403.67
  5. Step 5: Solve for x
    x = 98,089,752,245,403.67/11,068,586.52
  6. Step 6: Final answer
    x = 8,861,994.44

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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.