Home / 7,271,162.44-10,034,653.10-4,007,969.81

Finding the Fourth Proportional to 7,271,162.44, 10,034,653.10 and 4,007,969.81

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Solution

The fourth proportional to 7,271,162.44, 10,034,653.10 and 4,007,969.81 is: 5,531,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,162.44 : 10,034,653.10 = 4,007,969.81 : x
  2. Step 2: Convert to fraction form
    7,271,162.44/10,034,653.10 = 4,007,969.81/x
  3. Step 3: Cross multiply
    7,271,162.44x = 10,034,653.10 × 4,007,969.81
  4. Step 4: Simplify right side
    7,271,162.44x = 40,218,586,608,409.80
  5. Step 5: Solve for x
    x = 40,218,586,608,409.80/7,271,162.44
  6. Step 6: Final answer
    x = 5,531,245.79

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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.