Home / 6,830,190.55-10,242,367.71-3,953,542.92

Finding the Fourth Proportional to 6,830,190.55, 10,242,367.71 and 3,953,542.92

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Solution

The fourth proportional to 6,830,190.55, 10,242,367.71 and 3,953,542.92 is: 5,928,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,190.55 : 10,242,367.71 = 3,953,542.92 : x
  2. Step 2: Convert to fraction form
    6,830,190.55/10,242,367.71 = 3,953,542.92/x
  3. Step 3: Cross multiply
    6,830,190.55x = 10,242,367.71 × 3,953,542.92
  4. Step 4: Simplify right side
    6,830,190.55x = 40,493,640,343,907.12
  5. Step 5: Solve for x
    x = 40,493,640,343,907.12/6,830,190.55
  6. Step 6: Final answer
    x = 5,928,625.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.