Home / 6,398,327.76-8,829,424.20-3,786,524.88

Finding the Fourth Proportional to 6,398,327.76, 8,829,424.20 and 3,786,524.88

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Solution

The fourth proportional to 6,398,327.76, 8,829,424.20 and 3,786,524.88 is: 5,225,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,327.76 : 8,829,424.20 = 3,786,524.88 : x
  2. Step 2: Convert to fraction form
    6,398,327.76/8,829,424.20 = 3,786,524.88/x
  3. Step 3: Cross multiply
    6,398,327.76x = 8,829,424.20 × 3,786,524.88
  4. Step 4: Simplify right side
    6,398,327.76x = 33,432,834,409,374.09
  5. Step 5: Solve for x
    x = 33,432,834,409,374.09/6,398,327.76
  6. Step 6: Final answer
    x = 5,225,245.67

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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.