Home / 6,480,975.31-9,719,211.70-3,606,728.34

Finding the Fourth Proportional to 6,480,975.31, 9,719,211.70 and 3,606,728.34

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Solution

The fourth proportional to 6,480,975.31, 9,719,211.70 and 3,606,728.34 is: 5,408,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,975.31 : 9,719,211.70 = 3,606,728.34 : x
  2. Step 2: Convert to fraction form
    6,480,975.31/9,719,211.70 = 3,606,728.34/x
  3. Step 3: Cross multiply
    6,480,975.31x = 9,719,211.70 × 3,606,728.34
  4. Step 4: Simplify right side
    6,480,975.31x = 35,054,556,321,805.03
  5. Step 5: Solve for x
    x = 35,054,556,321,805.03/6,480,975.31
  6. Step 6: Final answer
    x = 5,408,839.67

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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.