Home / 7,741,017.07-11,611,685.55-2,816,879.96

Finding the Fourth Proportional to 7,741,017.07, 11,611,685.55 and 2,816,879.96

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Solution

The fourth proportional to 7,741,017.07, 11,611,685.55 and 2,816,879.96 is: 4,225,378.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,017.07 : 11,611,685.55 = 2,816,879.96 : x
  2. Step 2: Convert to fraction form
    7,741,017.07/11,611,685.55 = 2,816,879.96/x
  3. Step 3: Cross multiply
    7,741,017.07x = 11,611,685.55 × 2,816,879.96
  4. Step 4: Simplify right side
    7,741,017.07x = 32,708,724,327,616.58
  5. Step 5: Solve for x
    x = 32,708,724,327,616.58/7,741,017.07
  6. Step 6: Final answer
    x = 4,225,378.14

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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.