Home / 12,954,334.23-19,438,226.37-5,283,606.69

Finding the Fourth Proportional to 12,954,334.23, 19,438,226.37 and 5,283,606.69

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Solution

The fourth proportional to 12,954,334.23, 19,438,226.37 and 5,283,606.69 is: 7,928,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,334.23 : 19,438,226.37 = 5,283,606.69 : x
  2. Step 2: Convert to fraction form
    12,954,334.23/19,438,226.37 = 5,283,606.69/x
  3. Step 3: Cross multiply
    12,954,334.23x = 19,438,226.37 × 5,283,606.69
  4. Step 4: Simplify right side
    12,954,334.23x = 102,703,942,890,266.42
  5. Step 5: Solve for x
    x = 102,703,942,890,266.42/12,954,334.23
  6. Step 6: Final answer
    x = 7,928,152.93

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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.