Home / 16,993,485.70-25,486,686.15-6,215,863.30

Finding the Fourth Proportional to 16,993,485.70, 25,486,686.15 and 6,215,863.30

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Solution

The fourth proportional to 16,993,485.70, 25,486,686.15 and 6,215,863.30 is: 9,322,499.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,485.70 : 25,486,686.15 = 6,215,863.30 : x
  2. Step 2: Convert to fraction form
    16,993,485.70/25,486,686.15 = 6,215,863.30/x
  3. Step 3: Cross multiply
    16,993,485.70x = 25,486,686.15 × 6,215,863.30
  4. Step 4: Simplify right side
    16,993,485.70x = 158,421,757,078,403.28
  5. Step 5: Solve for x
    x = 158,421,757,078,403.28/16,993,485.70
  6. Step 6: Final answer
    x = 9,322,499.21

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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.