Home / 6,845,085.18-9,446,329.41-3,747,556.86

Finding the Fourth Proportional to 6,845,085.18, 9,446,329.41 and 3,747,556.86

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Solution

The fourth proportional to 6,845,085.18, 9,446,329.41 and 3,747,556.86 is: 5,171,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,085.18 : 9,446,329.41 = 3,747,556.86 : x
  2. Step 2: Convert to fraction form
    6,845,085.18/9,446,329.41 = 3,747,556.86/x
  3. Step 3: Cross multiply
    6,845,085.18x = 9,446,329.41 × 3,747,556.86
  4. Step 4: Simplify right side
    6,845,085.18x = 35,400,656,582,265.25
  5. Step 5: Solve for x
    x = 35,400,656,582,265.25/6,845,085.18
  6. Step 6: Final answer
    x = 5,171,689.71

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1.5x scale

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.