Home / 6,934,385.49-9,568,932.33-3,878,009.25

Finding the Fourth Proportional to 6,934,385.49, 9,568,932.33 and 3,878,009.25

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Solution

The fourth proportional to 6,934,385.49, 9,568,932.33 and 3,878,009.25 is: 5,351,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,385.49 : 9,568,932.33 = 3,878,009.25 : x
  2. Step 2: Convert to fraction form
    6,934,385.49/9,568,932.33 = 3,878,009.25/x
  3. Step 3: Cross multiply
    6,934,385.49x = 9,568,932.33 × 3,878,009.25
  4. Step 4: Simplify right side
    6,934,385.49x = 37,108,408,088,364.05
  5. Step 5: Solve for x
    x = 37,108,408,088,364.05/6,934,385.49
  6. Step 6: Final answer
    x = 5,351,362.16

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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.