Home / 11,090,409.52-16,637,201.16-3,414,703.78

Finding the Fourth Proportional to 11,090,409.52, 16,637,201.16 and 3,414,703.78

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Solution

The fourth proportional to 11,090,409.52, 16,637,201.16 and 3,414,703.78 is: 5,122,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,409.52 : 16,637,201.16 = 3,414,703.78 : x
  2. Step 2: Convert to fraction form
    11,090,409.52/16,637,201.16 = 3,414,703.78/x
  3. Step 3: Cross multiply
    11,090,409.52x = 16,637,201.16 × 3,414,703.78
  4. Step 4: Simplify right side
    11,090,409.52x = 56,811,113,689,672.38
  5. Step 5: Solve for x
    x = 56,811,113,689,672.38/11,090,409.52
  6. Step 6: Final answer
    x = 5,122,544.27

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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.