Home / 10,977,163.40-16,465,745.10-7,150,788.20

Finding the Fourth Proportional to 10,977,163.40, 16,465,745.10 and 7,150,788.20

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Solution

The fourth proportional to 10,977,163.40, 16,465,745.10 and 7,150,788.20 is: 10,726,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,163.40 : 16,465,745.10 = 7,150,788.20 : x
  2. Step 2: Convert to fraction form
    10,977,163.40/16,465,745.10 = 7,150,788.20/x
  3. Step 3: Cross multiply
    10,977,163.40x = 16,465,745.10 × 7,150,788.20
  4. Step 4: Simplify right side
    10,977,163.40x = 117,743,055,765,287.83
  5. Step 5: Solve for x
    x = 117,743,055,765,287.83/10,977,163.40
  6. Step 6: Final answer
    x = 10,726,182.30

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Double scale
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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.