Home / 7,198,265.93-9,880,730.82-6,364,198.80

Finding the Fourth Proportional to 7,198,265.93, 9,880,730.82 and 6,364,198.80

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Solution

The fourth proportional to 7,198,265.93, 9,880,730.82 and 6,364,198.80 is: 8,735,844.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,265.93 : 9,880,730.82 = 6,364,198.80 : x
  2. Step 2: Convert to fraction form
    7,198,265.93/9,880,730.82 = 6,364,198.80/x
  3. Step 3: Cross multiply
    7,198,265.93x = 9,880,730.82 × 6,364,198.80
  4. Step 4: Simplify right side
    7,198,265.93x = 62,882,935,227,767.02
  5. Step 5: Solve for x
    x = 62,882,935,227,767.02/7,198,265.93
  6. Step 6: Final answer
    x = 8,735,844.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.