Home / 7,937,574.62-11,902,510.38-4,655,825.60

Finding the Fourth Proportional to 7,937,574.62, 11,902,510.38 and 4,655,825.60

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Solution

The fourth proportional to 7,937,574.62, 11,902,510.38 and 4,655,825.60 is: 6,981,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,574.62 : 11,902,510.38 = 4,655,825.60 : x
  2. Step 2: Convert to fraction form
    7,937,574.62/11,902,510.38 = 4,655,825.60/x
  3. Step 3: Cross multiply
    7,937,574.62x = 11,902,510.38 × 4,655,825.60
  4. Step 4: Simplify right side
    7,937,574.62x = 55,416,012,531,469.73
  5. Step 5: Solve for x
    x = 55,416,012,531,469.73/7,937,574.62
  6. Step 6: Final answer
    x = 6,981,479.25

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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.