Home / 13,093,541.64-19,640,313.99-3,995,686.91

Finding the Fourth Proportional to 13,093,541.64, 19,640,313.99 and 3,995,686.91

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Solution

The fourth proportional to 13,093,541.64, 19,640,313.99 and 3,995,686.91 is: 5,993,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,541.64 : 19,640,313.99 = 3,995,686.91 : x
  2. Step 2: Convert to fraction form
    13,093,541.64/19,640,313.99 = 3,995,686.91/x
  3. Step 3: Cross multiply
    13,093,541.64x = 19,640,313.99 × 3,995,686.91
  4. Step 4: Simplify right side
    13,093,541.64x = 78,476,545,518,132.88
  5. Step 5: Solve for x
    x = 78,476,545,518,132.88/13,093,541.64
  6. Step 6: Final answer
    x = 5,993,530.83

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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.