Home / 7,246,871.80-10,870,307.70-2,198,433.40

Finding the Fourth Proportional to 7,246,871.80, 10,870,307.70 and 2,198,433.40

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Solution

The fourth proportional to 7,246,871.80, 10,870,307.70 and 2,198,433.40 is: 3,297,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,871.80 : 10,870,307.70 = 2,198,433.40 : x
  2. Step 2: Convert to fraction form
    7,246,871.80/10,870,307.70 = 2,198,433.40/x
  3. Step 3: Cross multiply
    7,246,871.80x = 10,870,307.70 × 2,198,433.40
  4. Step 4: Simplify right side
    7,246,871.80x = 23,897,647,515,957.18
  5. Step 5: Solve for x
    x = 23,897,647,515,957.18/7,246,871.80
  6. Step 6: Final answer
    x = 3,297,650.10

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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.