Home / 12,101,824.00-16,700,517.38-6,669,316.00

Finding the Fourth Proportional to 12,101,824.00, 16,700,517.38 and 6,669,316.00

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Solution

The fourth proportional to 12,101,824.00, 16,700,517.38 and 6,669,316.00 is: 9,203,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,824.00 : 16,700,517.38 = 6,669,316.00 : x
  2. Step 2: Convert to fraction form
    12,101,824.00/16,700,517.38 = 6,669,316.00/x
  3. Step 3: Cross multiply
    12,101,824.00x = 16,700,517.38 × 6,669,316.00
  4. Step 4: Simplify right side
    12,101,824.00x = 111,381,027,770,746.11
  5. Step 5: Solve for x
    x = 111,381,027,770,746.11/12,101,824.00
  6. Step 6: Final answer
    x = 9,203,656.22

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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.