Home / 11,273,111.12-15,556,697.16-6,861,242

Finding the Fourth Proportional to 11,273,111.12, 15,556,697.16 and 6,861,242

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Solution

The fourth proportional to 11,273,111.12, 15,556,697.16 and 6,861,242 is: 9,468,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273,111.12 : 15,556,697.16 = 6,861,242 : x
  2. Step 2: Convert to fraction form
    11,273,111.12/15,556,697.16 = 6,861,242/x
  3. Step 3: Cross multiply
    11,273,111.12x = 15,556,697.16 × 6,861,242
  4. Step 4: Simplify right side
    11,273,111.12x = 106,738,263,935,472.72
  5. Step 5: Solve for x
    x = 106,738,263,935,472.72/11,273,111.12
  6. Step 6: Final answer
    x = 9,468,394.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.