Home / 6,925,299.39-9,556,893.09-3,869,516.07

Finding the Fourth Proportional to 6,925,299.39, 9,556,893.09 and 3,869,516.07

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Solution

The fourth proportional to 6,925,299.39, 9,556,893.09 and 3,869,516.07 is: 5,339,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,299.39 : 9,556,893.09 = 3,869,516.07 : x
  2. Step 2: Convert to fraction form
    6,925,299.39/9,556,893.09 = 3,869,516.07/x
  3. Step 3: Cross multiply
    6,925,299.39x = 9,556,893.09 × 3,869,516.07
  4. Step 4: Simplify right side
    6,925,299.39x = 36,980,551,391,026.95
  5. Step 5: Solve for x
    x = 36,980,551,391,026.95/6,925,299.39
  6. Step 6: Final answer
    x = 5,339,920.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.