Home / 10,269,704.40-14,172,634.92-5,686,025.76

Finding the Fourth Proportional to 10,269,704.40, 14,172,634.92 and 5,686,025.76

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Solution

The fourth proportional to 10,269,704.40, 14,172,634.92 and 5,686,025.76 is: 7,846,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,704.40 : 14,172,634.92 = 5,686,025.76 : x
  2. Step 2: Convert to fraction form
    10,269,704.40/14,172,634.92 = 5,686,025.76/x
  3. Step 3: Cross multiply
    10,269,704.40x = 14,172,634.92 × 5,686,025.76
  4. Step 4: Simplify right side
    10,269,704.40x = 80,585,967,242,195.53
  5. Step 5: Solve for x
    x = 80,585,967,242,195.53/10,269,704.40
  6. Step 6: Final answer
    x = 7,846,960.74

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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.