Home / 11,133,090.20-16,699,635.30-3,560,821.40

Finding the Fourth Proportional to 11,133,090.20, 16,699,635.30 and 3,560,821.40

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Solution

The fourth proportional to 11,133,090.20, 16,699,635.30 and 3,560,821.40 is: 5,341,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,090.20 : 16,699,635.30 = 3,560,821.40 : x
  2. Step 2: Convert to fraction form
    11,133,090.20/16,699,635.30 = 3,560,821.40/x
  3. Step 3: Cross multiply
    11,133,090.20x = 16,699,635.30 × 3,560,821.40
  4. Step 4: Simplify right side
    11,133,090.20x = 59,464,418,748,435.42
  5. Step 5: Solve for x
    x = 59,464,418,748,435.42/11,133,090.20
  6. Step 6: Final answer
    x = 5,341,232.10

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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.