Home / 14,106,460.56-21,141,980.94-7,629,277.68

Finding the Fourth Proportional to 14,106,460.56, 21,141,980.94 and 7,629,277.68

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Solution

The fourth proportional to 14,106,460.56, 21,141,980.94 and 7,629,277.68 is: 11,434,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,460.56 : 21,141,980.94 = 7,629,277.68 : x
  2. Step 2: Convert to fraction form
    14,106,460.56/21,141,980.94 = 7,629,277.68/x
  3. Step 3: Cross multiply
    14,106,460.56x = 21,141,980.94 × 7,629,277.68
  4. Step 4: Simplify right side
    14,106,460.56x = 161,298,043,296,527.44
  5. Step 5: Solve for x
    x = 161,298,043,296,527.44/14,106,460.56
  6. Step 6: Final answer
    x = 11,434,338.37

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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.