Home / 11,869,513.95-17,801,779.50-3,347,857.52

Finding the Fourth Proportional to 11,869,513.95, 17,801,779.50 and 3,347,857.52

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Solution

The fourth proportional to 11,869,513.95, 17,801,779.50 and 3,347,857.52 is: 5,021,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,513.95 : 17,801,779.50 = 3,347,857.52 : x
  2. Step 2: Convert to fraction form
    11,869,513.95/17,801,779.50 = 3,347,857.52/x
  3. Step 3: Cross multiply
    11,869,513.95x = 17,801,779.50 × 3,347,857.52
  4. Step 4: Simplify right side
    11,869,513.95x = 59,597,821,279,447.95
  5. Step 5: Solve for x
    x = 59,597,821,279,447.95/11,869,513.95
  6. Step 6: Final answer
    x = 5,021,083.55

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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.