Home / 6,302,749.42-8,697,676.07-3,855,180.67

Finding the Fourth Proportional to 6,302,749.42, 8,697,676.07 and 3,855,180.67

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Solution

The fourth proportional to 6,302,749.42, 8,697,676.07 and 3,855,180.67 is: 5,320,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,749.42 : 8,697,676.07 = 3,855,180.67 : x
  2. Step 2: Convert to fraction form
    6,302,749.42/8,697,676.07 = 3,855,180.67/x
  3. Step 3: Cross multiply
    6,302,749.42x = 8,697,676.07 × 3,855,180.67
  4. Step 4: Simplify right side
    6,302,749.42x = 33,531,112,674,118.36
  5. Step 5: Solve for x
    x = 33,531,112,674,118.36/6,302,749.42
  6. Step 6: Final answer
    x = 5,320,077.07

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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.