Home / 6,796,881.32-9,378,989.35-3,855,761.35

Finding the Fourth Proportional to 6,796,881.32, 9,378,989.35 and 3,855,761.35

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Solution

The fourth proportional to 6,796,881.32, 9,378,989.35 and 3,855,761.35 is: 5,320,549.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,881.32 : 9,378,989.35 = 3,855,761.35 : x
  2. Step 2: Convert to fraction form
    6,796,881.32/9,378,989.35 = 3,855,761.35/x
  3. Step 3: Cross multiply
    6,796,881.32x = 9,378,989.35 × 3,855,761.35
  4. Step 4: Simplify right side
    6,796,881.32x = 36,163,144,638,408.80
  5. Step 5: Solve for x
    x = 36,163,144,638,408.80/6,796,881.32
  6. Step 6: Final answer
    x = 5,320,549.67

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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.