Home / 8,709,183.42-13,058,731.36-2,949,986.82

Finding the Fourth Proportional to 8,709,183.42, 13,058,731.36 and 2,949,986.82

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Solution

The fourth proportional to 8,709,183.42, 13,058,731.36 and 2,949,986.82 is: 4,423,271.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,183.42 : 13,058,731.36 = 2,949,986.82 : x
  2. Step 2: Convert to fraction form
    8,709,183.42/13,058,731.36 = 2,949,986.82/x
  3. Step 3: Cross multiply
    8,709,183.42x = 13,058,731.36 × 2,949,986.82
  4. Step 4: Simplify right side
    8,709,183.42x = 38,523,085,450,578.40
  5. Step 5: Solve for x
    x = 38,523,085,450,578.40/8,709,183.42
  6. Step 6: Final answer
    x = 4,423,271.81

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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.