Home / 7,342,172.43-10,132,378.46-4,034,440.16

Finding the Fourth Proportional to 7,342,172.43, 10,132,378.46 and 4,034,440.16

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Solution

The fourth proportional to 7,342,172.43, 10,132,378.46 and 4,034,440.16 is: 5,567,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,172.43 : 10,132,378.46 = 4,034,440.16 : x
  2. Step 2: Convert to fraction form
    7,342,172.43/10,132,378.46 = 4,034,440.16/x
  3. Step 3: Cross multiply
    7,342,172.43x = 10,132,378.46 × 4,034,440.16
  4. Step 4: Simplify right side
    7,342,172.43x = 40,878,474,557,634.43
  5. Step 5: Solve for x
    x = 40,878,474,557,634.43/7,342,172.43
  6. Step 6: Final answer
    x = 5,567,626.61

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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.