Home / 8,608,631.90-11,880,449.08-4,741,152.08

Finding the Fourth Proportional to 8,608,631.90, 11,880,449.08 and 4,741,152.08

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Solution

The fourth proportional to 8,608,631.90, 11,880,449.08 and 4,741,152.08 is: 6,543,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,631.90 : 11,880,449.08 = 4,741,152.08 : x
  2. Step 2: Convert to fraction form
    8,608,631.90/11,880,449.08 = 4,741,152.08/x
  3. Step 3: Cross multiply
    8,608,631.90x = 11,880,449.08 × 4,741,152.08
  4. Step 4: Simplify right side
    8,608,631.90x = 56,327,015,866,976.09
  5. Step 5: Solve for x
    x = 56,327,015,866,976.09/8,608,631.90
  6. Step 6: Final answer
    x = 6,543,085.65

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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.