Home / 6,905,635.20-10,359,230.40-2,113,286.40

Finding the Fourth Proportional to 6,905,635.20, 10,359,230.40 and 2,113,286.40

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Solution

The fourth proportional to 6,905,635.20, 10,359,230.40 and 2,113,286.40 is: 3,170,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,635.20 : 10,359,230.40 = 2,113,286.40 : x
  2. Step 2: Convert to fraction form
    6,905,635.20/10,359,230.40 = 2,113,286.40/x
  3. Step 3: Cross multiply
    6,905,635.20x = 10,359,230.40 × 2,113,286.40
  4. Step 4: Simplify right side
    6,905,635.20x = 21,892,020,718,786.56
  5. Step 5: Solve for x
    x = 21,892,020,718,786.56/6,905,635.20
  6. Step 6: Final answer
    x = 3,170,167.56

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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.