Home / 15,322,199.02-21,144,698.68-8,446,530.22

Finding the Fourth Proportional to 15,322,199.02, 21,144,698.68 and 8,446,530.22

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Solution

The fourth proportional to 15,322,199.02, 21,144,698.68 and 8,446,530.22 is: 11,656,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,199.02 : 21,144,698.68 = 8,446,530.22 : x
  2. Step 2: Convert to fraction form
    15,322,199.02/21,144,698.68 = 8,446,530.22/x
  3. Step 3: Cross multiply
    15,322,199.02x = 21,144,698.68 × 8,446,530.22
  4. Step 4: Simplify right side
    15,322,199.02x = 178,599,336,393,414.12
  5. Step 5: Solve for x
    x = 178,599,336,393,414.12/15,322,199.02
  6. Step 6: Final answer
    x = 11,656,247.00

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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.