Home / 12,946,563.50-19,393,825.41-6,450,054.06

Finding the Fourth Proportional to 12,946,563.50, 19,393,825.41 and 6,450,054.06

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Solution

The fourth proportional to 12,946,563.50, 19,393,825.41 and 6,450,054.06 is: 9,662,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,563.50 : 19,393,825.41 = 6,450,054.06 : x
  2. Step 2: Convert to fraction form
    12,946,563.50/19,393,825.41 = 6,450,054.06/x
  3. Step 3: Cross multiply
    12,946,563.50x = 19,393,825.41 × 6,450,054.06
  4. Step 4: Simplify right side
    12,946,563.50x = 125,091,222,324,701.66
  5. Step 5: Solve for x
    x = 125,091,222,324,701.66/12,946,563.50
  6. Step 6: Final answer
    x = 9,662,117.85

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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.