Home / 8,956,418.74-13,414,935.69-7,401,794.95

Finding the Fourth Proportional to 8,956,418.74, 13,414,935.69 and 7,401,794.95

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Solution

The fourth proportional to 8,956,418.74, 13,414,935.69 and 7,401,794.95 is: 11,086,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,418.74 : 13,414,935.69 = 7,401,794.95 : x
  2. Step 2: Convert to fraction form
    8,956,418.74/13,414,935.69 = 7,401,794.95/x
  3. Step 3: Cross multiply
    8,956,418.74x = 13,414,935.69 × 7,401,794.95
  4. Step 4: Simplify right side
    8,956,418.74x = 99,294,603,261,585.44
  5. Step 5: Solve for x
    x = 99,294,603,261,585.44/8,956,418.74
  6. Step 6: Final answer
    x = 11,086,418.15

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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.