Home / 6,743,205.78-9,306,476.19-4,422,051.10

Finding the Fourth Proportional to 6,743,205.78, 9,306,476.19 and 4,422,051.10

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Solution

The fourth proportional to 6,743,205.78, 9,306,476.19 and 4,422,051.10 is: 6,102,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,205.78 : 9,306,476.19 = 4,422,051.10 : x
  2. Step 2: Convert to fraction form
    6,743,205.78/9,306,476.19 = 4,422,051.10/x
  3. Step 3: Cross multiply
    6,743,205.78x = 9,306,476.19 × 4,422,051.10
  4. Step 4: Simplify right side
    6,743,205.78x = 41,153,713,204,470.67
  5. Step 5: Solve for x
    x = 41,153,713,204,470.67/6,743,205.78
  6. Step 6: Final answer
    x = 6,102,989.37

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Double scale
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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.