Home / 6,410,748.11-8,846,831.34-3,510,138.51

Finding the Fourth Proportional to 6,410,748.11, 8,846,831.34 and 3,510,138.51

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Solution

The fourth proportional to 6,410,748.11, 8,846,831.34 and 3,510,138.51 is: 4,843,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,748.11 : 8,846,831.34 = 3,510,138.51 : x
  2. Step 2: Convert to fraction form
    6,410,748.11/8,846,831.34 = 3,510,138.51/x
  3. Step 3: Cross multiply
    6,410,748.11x = 8,846,831.34 × 3,510,138.51
  4. Step 4: Simplify right side
    6,410,748.11x = 31,053,603,378,008.90
  5. Step 5: Solve for x
    x = 31,053,603,378,008.90/6,410,748.11
  6. Step 6: Final answer
    x = 4,843,990.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.