Home / 6,936,783.96-9,573,328.38-3,997,515.48

Finding the Fourth Proportional to 6,936,783.96, 9,573,328.38 and 3,997,515.48

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Solution

The fourth proportional to 6,936,783.96, 9,573,328.38 and 3,997,515.48 is: 5,516,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,783.96 : 9,573,328.38 = 3,997,515.48 : x
  2. Step 2: Convert to fraction form
    6,936,783.96/9,573,328.38 = 3,997,515.48/x
  3. Step 3: Cross multiply
    6,936,783.96x = 9,573,328.38 × 3,997,515.48
  4. Step 4: Simplify right side
    6,936,783.96x = 38,269,528,394,173.33
  5. Step 5: Solve for x
    x = 38,269,528,394,173.33/6,936,783.96
  6. Step 6: Final answer
    x = 5,516,897.83

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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.