Home / 10,106,071.66-13,946,415.54-5,522,393.44

Finding the Fourth Proportional to 10,106,071.66, 13,946,415.54 and 5,522,393.44

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Solution

The fourth proportional to 10,106,071.66, 13,946,415.54 and 5,522,393.44 is: 7,620,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,071.66 : 13,946,415.54 = 5,522,393.44 : x
  2. Step 2: Convert to fraction form
    10,106,071.66/13,946,415.54 = 5,522,393.44/x
  3. Step 3: Cross multiply
    10,106,071.66x = 13,946,415.54 × 5,522,393.44
  4. Step 4: Simplify right side
    10,106,071.66x = 77,017,593,689,610.06
  5. Step 5: Solve for x
    x = 77,017,593,689,610.06/10,106,071.66
  6. Step 6: Final answer
    x = 7,620,922.97

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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.