Home / 5,261,204.20-7,891,806.30-4,967,271.40

Finding the Fourth Proportional to 5,261,204.20, 7,891,806.30 and 4,967,271.40

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Solution

The fourth proportional to 5,261,204.20, 7,891,806.30 and 4,967,271.40 is: 7,450,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,204.20 : 7,891,806.30 = 4,967,271.40 : x
  2. Step 2: Convert to fraction form
    5,261,204.20/7,891,806.30 = 4,967,271.40/x
  3. Step 3: Cross multiply
    5,261,204.20x = 7,891,806.30 × 4,967,271.40
  4. Step 4: Simplify right side
    5,261,204.20x = 39,200,743,728,329.82
  5. Step 5: Solve for x
    x = 39,200,743,728,329.82/5,261,204.20
  6. Step 6: Final answer
    x = 7,450,907.10

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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.