Home / 7,175,622.23-9,903,494.62-4,276,694.60

Finding the Fourth Proportional to 7,175,622.23, 9,903,494.62 and 4,276,694.60

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Solution

The fourth proportional to 7,175,622.23, 9,903,494.62 and 4,276,694.60 is: 5,902,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,622.23 : 9,903,494.62 = 4,276,694.60 : x
  2. Step 2: Convert to fraction form
    7,175,622.23/9,903,494.62 = 4,276,694.60/x
  3. Step 3: Cross multiply
    7,175,622.23x = 9,903,494.62 × 4,276,694.60
  4. Step 4: Simplify right side
    7,175,622.23x = 42,354,221,955,449.55
  5. Step 5: Solve for x
    x = 42,354,221,955,449.55/7,175,622.23
  6. Step 6: Final answer
    x = 5,902,515.57

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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.