Home / 11,718,016.40-17,577,024.60-4,145,747.60

Finding the Fourth Proportional to 11,718,016.40, 17,577,024.60 and 4,145,747.60

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Solution

The fourth proportional to 11,718,016.40, 17,577,024.60 and 4,145,747.60 is: 6,218,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,016.40 : 17,577,024.60 = 4,145,747.60 : x
  2. Step 2: Convert to fraction form
    11,718,016.40/17,577,024.60 = 4,145,747.60/x
  3. Step 3: Cross multiply
    11,718,016.40x = 17,577,024.60 × 4,145,747.60
  4. Step 4: Simplify right side
    11,718,016.40x = 72,869,907,550,590.97
  5. Step 5: Solve for x
    x = 72,869,907,550,590.97/11,718,016.40
  6. Step 6: Final answer
    x = 6,218,621.40

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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.