Home / 12,191,138.34-16,823,933.69-6,684,499.24

Finding the Fourth Proportional to 12,191,138.34, 16,823,933.69 and 6,684,499.24

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Solution

The fourth proportional to 12,191,138.34, 16,823,933.69 and 6,684,499.24 is: 9,224,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,138.34 : 16,823,933.69 = 6,684,499.24 : x
  2. Step 2: Convert to fraction form
    12,191,138.34/16,823,933.69 = 6,684,499.24/x
  3. Step 3: Cross multiply
    12,191,138.34x = 16,823,933.69 × 6,684,499.24
  4. Step 4: Simplify right side
    12,191,138.34x = 112,459,571,983,767.69
  5. Step 5: Solve for x
    x = 112,459,571,983,767.69/12,191,138.34
  6. Step 6: Final answer
    x = 9,224,698.21

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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.