Home / 6,681,135.57-9,219,973.19-3,625,349.82

Finding the Fourth Proportional to 6,681,135.57, 9,219,973.19 and 3,625,349.82

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Solution

The fourth proportional to 6,681,135.57, 9,219,973.19 and 3,625,349.82 is: 5,002,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,135.57 : 9,219,973.19 = 3,625,349.82 : x
  2. Step 2: Convert to fraction form
    6,681,135.57/9,219,973.19 = 3,625,349.82/x
  3. Step 3: Cross multiply
    6,681,135.57x = 9,219,973.19 × 3,625,349.82
  4. Step 4: Simplify right side
    6,681,135.57x = 33,425,628,144,771.32
  5. Step 5: Solve for x
    x = 33,425,628,144,771.32/6,681,135.57
  6. Step 6: Final answer
    x = 5,002,986.06

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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.