Home / 9,649,782.40-14,480,203.20-3,670,441.60

Finding the Fourth Proportional to 9,649,782.40, 14,480,203.20 and 3,670,441.60

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Solution

The fourth proportional to 9,649,782.40, 14,480,203.20 and 3,670,441.60 is: 5,507,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,782.40 : 14,480,203.20 = 3,670,441.60 : x
  2. Step 2: Convert to fraction form
    9,649,782.40/14,480,203.20 = 3,670,441.60/x
  3. Step 3: Cross multiply
    9,649,782.40x = 14,480,203.20 × 3,670,441.60
  4. Step 4: Simplify right side
    9,649,782.40x = 53,148,740,201,733.12
  5. Step 5: Solve for x
    x = 53,148,740,201,733.12/9,649,782.40
  6. Step 6: Final answer
    x = 5,507,765.67

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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.