Home / 10,214,441.22-15,326,174.61-5,355,586.02

Finding the Fourth Proportional to 10,214,441.22, 15,326,174.61 and 5,355,586.02

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Solution

The fourth proportional to 10,214,441.22, 15,326,174.61 and 5,355,586.02 is: 8,035,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,441.22 : 15,326,174.61 = 5,355,586.02 : x
  2. Step 2: Convert to fraction form
    10,214,441.22/15,326,174.61 = 5,355,586.02/x
  3. Step 3: Cross multiply
    10,214,441.22x = 15,326,174.61 × 5,355,586.02
  4. Step 4: Simplify right side
    10,214,441.22x = 82,080,646,481,394.94
  5. Step 5: Solve for x
    x = 82,080,646,481,394.94/10,214,441.22
  6. Step 6: Final answer
    x = 8,035,745.15

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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.