Home / 5,725,696.81-7,901,514.51-3,112,207.04

Finding the Fourth Proportional to 5,725,696.81, 7,901,514.51 and 3,112,207.04

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Solution

The fourth proportional to 5,725,696.81, 7,901,514.51 and 3,112,207.04 is: 4,294,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,696.81 : 7,901,514.51 = 3,112,207.04 : x
  2. Step 2: Convert to fraction form
    5,725,696.81/7,901,514.51 = 3,112,207.04/x
  3. Step 3: Cross multiply
    5,725,696.81x = 7,901,514.51 × 3,112,207.04
  4. Step 4: Simplify right side
    5,725,696.81x = 24,591,149,045,176.58
  5. Step 5: Solve for x
    x = 24,591,149,045,176.58/5,725,696.81
  6. Step 6: Final answer
    x = 4,294,874.47

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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.