Home / 5,224,923-7,837,467.57-1,986,510.06

Finding the Fourth Proportional to 5,224,923, 7,837,467.57 and 1,986,510.06

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Solution

The fourth proportional to 5,224,923, 7,837,467.57 and 1,986,510.06 is: 2,979,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,923 : 7,837,467.57 = 1,986,510.06 : x
  2. Step 2: Convert to fraction form
    5,224,923/7,837,467.57 = 1,986,510.06/x
  3. Step 3: Cross multiply
    5,224,923x = 7,837,467.57 × 1,986,510.06
  4. Step 4: Simplify right side
    5,224,923x = 15,569,208,172,728.76
  5. Step 5: Solve for x
    x = 15,569,208,172,728.76/5,224,923
  6. Step 6: Final answer
    x = 2,979,796.67

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Double scale
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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.