Home / 12,546,604.56-17,314,234.08-6,964,790.88

Finding the Fourth Proportional to 12,546,604.56, 17,314,234.08 and 6,964,790.88

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Solution

The fourth proportional to 12,546,604.56, 17,314,234.08 and 6,964,790.88 is: 9,611,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546,604.56 : 17,314,234.08 = 6,964,790.88 : x
  2. Step 2: Convert to fraction form
    12,546,604.56/17,314,234.08 = 6,964,790.88/x
  3. Step 3: Cross multiply
    12,546,604.56x = 17,314,234.08 × 6,964,790.88
  4. Step 4: Simplify right side
    12,546,604.56x = 120,590,019,614,569.17
  5. Step 5: Solve for x
    x = 120,590,019,614,569.17/12,546,604.56
  6. Step 6: Final answer
    x = 9,611,366.89

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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.