Home / 6,743,724.38-9,307,189.77-4,422,568.94

Finding the Fourth Proportional to 6,743,724.38, 9,307,189.77 and 4,422,568.94

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Solution

The fourth proportional to 6,743,724.38, 9,307,189.77 and 4,422,568.94 is: 6,103,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,724.38 : 9,307,189.77 = 4,422,568.94 : x
  2. Step 2: Convert to fraction form
    6,743,724.38/9,307,189.77 = 4,422,568.94/x
  3. Step 3: Cross multiply
    6,743,724.38x = 9,307,189.77 × 4,422,568.94
  4. Step 4: Simplify right side
    6,743,724.38x = 41,161,688,395,487.74
  5. Step 5: Solve for x
    x = 41,161,688,395,487.74/6,743,724.38
  6. Step 6: Final answer
    x = 6,103,702.65

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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.