Home / 8,223,678.25-12,322,034.19-5,823,213.67

Finding the Fourth Proportional to 8,223,678.25, 12,322,034.19 and 5,823,213.67

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Solution

The fourth proportional to 8,223,678.25, 12,322,034.19 and 5,823,213.67 is: 8,725,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,678.25 : 12,322,034.19 = 5,823,213.67 : x
  2. Step 2: Convert to fraction form
    8,223,678.25/12,322,034.19 = 5,823,213.67/x
  3. Step 3: Cross multiply
    8,223,678.25x = 12,322,034.19 × 5,823,213.67
  4. Step 4: Simplify right side
    8,223,678.25x = 71,753,837,937,415.38
  5. Step 5: Solve for x
    x = 71,753,837,937,415.38/8,223,678.25
  6. Step 6: Final answer
    x = 8,725,273.02

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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.