Home / 12,527,556.08-18,792,542.12-3,889,337.15

Finding the Fourth Proportional to 12,527,556.08, 18,792,542.12 and 3,889,337.15

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Solution

The fourth proportional to 12,527,556.08, 18,792,542.12 and 3,889,337.15 is: 5,834,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,556.08 : 18,792,542.12 = 3,889,337.15 : x
  2. Step 2: Convert to fraction form
    12,527,556.08/18,792,542.12 = 3,889,337.15/x
  3. Step 3: Cross multiply
    12,527,556.08x = 18,792,542.12 × 3,889,337.15
  4. Step 4: Simplify right side
    12,527,556.08x = 73,090,532,096,846.36
  5. Step 5: Solve for x
    x = 73,090,532,096,846.36/12,527,556.08
  6. Step 6: Final answer
    x = 5,834,380.76

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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.