Home / 7,085,408.40-10,628,112.60-2,597,101.20

Finding the Fourth Proportional to 7,085,408.40, 10,628,112.60 and 2,597,101.20

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Solution

The fourth proportional to 7,085,408.40, 10,628,112.60 and 2,597,101.20 is: 3,895,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,408.40 : 10,628,112.60 = 2,597,101.20 : x
  2. Step 2: Convert to fraction form
    7,085,408.40/10,628,112.60 = 2,597,101.20/x
  3. Step 3: Cross multiply
    7,085,408.40x = 10,628,112.60 × 2,597,101.20
  4. Step 4: Simplify right side
    7,085,408.40x = 27,602,283,987,195.12
  5. Step 5: Solve for x
    x = 27,602,283,987,195.12/7,085,408.40
  6. Step 6: Final answer
    x = 3,895,651.80

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Double scale
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Similar ratio
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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.