Home / 9,183,039.90-13,758,813.45-5,986,520.70

Finding the Fourth Proportional to 9,183,039.90, 13,758,813.45 and 5,986,520.70

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Solution

The fourth proportional to 9,183,039.90, 13,758,813.45 and 5,986,520.70 is: 8,969,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,039.90 : 13,758,813.45 = 5,986,520.70 : x
  2. Step 2: Convert to fraction form
    9,183,039.90/13,758,813.45 = 5,986,520.70/x
  3. Step 3: Cross multiply
    9,183,039.90x = 13,758,813.45 × 5,986,520.70
  4. Step 4: Simplify right side
    9,183,039.90x = 82,367,421,525,863.41
  5. Step 5: Solve for x
    x = 82,367,421,525,863.41/9,183,039.90
  6. Step 6: Final answer
    x = 8,969,515.81

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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.