Home / 11,443,535.46-15,792,012.81-6,286,786.02

Finding the Fourth Proportional to 11,443,535.46, 15,792,012.81 and 6,286,786.02

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Solution

The fourth proportional to 11,443,535.46, 15,792,012.81 and 6,286,786.02 is: 8,675,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,535.46 : 15,792,012.81 = 6,286,786.02 : x
  2. Step 2: Convert to fraction form
    11,443,535.46/15,792,012.81 = 6,286,786.02/x
  3. Step 3: Cross multiply
    11,443,535.46x = 15,792,012.81 × 6,286,786.02
  4. Step 4: Simplify right side
    11,443,535.46x = 99,281,005,361,568.91
  5. Step 5: Solve for x
    x = 99,281,005,361,568.91/11,443,535.46
  6. Step 6: Final answer
    x = 8,675,728.38

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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.