Home / 9,679,749.48-14,519,629.08-3,993,724.44

Finding the Fourth Proportional to 9,679,749.48, 14,519,629.08 and 3,993,724.44

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Solution

The fourth proportional to 9,679,749.48, 14,519,629.08 and 3,993,724.44 is: 5,990,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,749.48 : 14,519,629.08 = 3,993,724.44 : x
  2. Step 2: Convert to fraction form
    9,679,749.48/14,519,629.08 = 3,993,724.44/x
  3. Step 3: Cross multiply
    9,679,749.48x = 14,519,629.08 × 3,993,724.44
  4. Step 4: Simplify right side
    9,679,749.48x = 57,987,397,516,530.71
  5. Step 5: Solve for x
    x = 57,987,397,516,530.71/9,679,749.48
  6. Step 6: Final answer
    x = 5,990,588.67

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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.