Home / 7,880,907.24-11,821,360.86-6,086,408.14

Finding the Fourth Proportional to 7,880,907.24, 11,821,360.86 and 6,086,408.14

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Solution

The fourth proportional to 7,880,907.24, 11,821,360.86 and 6,086,408.14 is: 9,129,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,907.24 : 11,821,360.86 = 6,086,408.14 : x
  2. Step 2: Convert to fraction form
    7,880,907.24/11,821,360.86 = 6,086,408.14/x
  3. Step 3: Cross multiply
    7,880,907.24x = 11,821,360.86 × 6,086,408.14
  4. Step 4: Simplify right side
    7,880,907.24x = 71,949,626,964,181.39
  5. Step 5: Solve for x
    x = 71,949,626,964,181.39/7,880,907.24
  6. Step 6: Final answer
    x = 9,129,612.21

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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.