Home / 10,901,090.20-16,351,635.30-9,891,352.30

Finding the Fourth Proportional to 10,901,090.20, 16,351,635.30 and 9,891,352.30

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Solution

The fourth proportional to 10,901,090.20, 16,351,635.30 and 9,891,352.30 is: 14,837,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,090.20 : 16,351,635.30 = 9,891,352.30 : x
  2. Step 2: Convert to fraction form
    10,901,090.20/16,351,635.30 = 9,891,352.30/x
  3. Step 3: Cross multiply
    10,901,090.20x = 16,351,635.30 × 9,891,352.30
  4. Step 4: Simplify right side
    10,901,090.20x = 161,739,785,433,416.22
  5. Step 5: Solve for x
    x = 161,739,785,433,416.22/10,901,090.20
  6. Step 6: Final answer
    x = 14,837,028.45

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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.