Home / 11,273,112.12-15,556,698.54-6,861,243

Finding the Fourth Proportional to 11,273,112.12, 15,556,698.54 and 6,861,243

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Solution

The fourth proportional to 11,273,112.12, 15,556,698.54 and 6,861,243 is: 9,468,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273,112.12 : 15,556,698.54 = 6,861,243 : x
  2. Step 2: Convert to fraction form
    11,273,112.12/15,556,698.54 = 6,861,243/x
  3. Step 3: Cross multiply
    11,273,112.12x = 15,556,698.54 × 6,861,243
  4. Step 4: Simplify right side
    11,273,112.12x = 106,738,288,960,685.22
  5. Step 5: Solve for x
    x = 106,738,288,960,685.22/11,273,112.12
  6. Step 6: Final answer
    x = 9,468,395.93

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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.