Home / 5,743,146.43-7,925,595.42-3,164,919.67

Finding the Fourth Proportional to 5,743,146.43, 7,925,595.42 and 3,164,919.67

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Solution

The fourth proportional to 5,743,146.43, 7,925,595.42 and 3,164,919.67 is: 4,367,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,146.43 : 7,925,595.42 = 3,164,919.67 : x
  2. Step 2: Convert to fraction form
    5,743,146.43/7,925,595.42 = 3,164,919.67/x
  3. Step 3: Cross multiply
    5,743,146.43x = 7,925,595.42 × 3,164,919.67
  4. Step 4: Simplify right side
    5,743,146.43x = 25,083,872,841,219.91
  5. Step 5: Solve for x
    x = 25,083,872,841,219.91/5,743,146.43
  6. Step 6: Final answer
    x = 4,367,618.54

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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.