Home / 8,284,276.19-12,425,867.53-3,969,412.67

Finding the Fourth Proportional to 8,284,276.19, 12,425,867.53 and 3,969,412.67

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Solution

The fourth proportional to 8,284,276.19, 12,425,867.53 and 3,969,412.67 is: 5,953,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,276.19 : 12,425,867.53 = 3,969,412.67 : x
  2. Step 2: Convert to fraction form
    8,284,276.19/12,425,867.53 = 3,969,412.67/x
  3. Step 3: Cross multiply
    8,284,276.19x = 12,425,867.53 × 3,969,412.67
  4. Step 4: Simplify right side
    8,284,276.19x = 49,323,396,009,323.60
  5. Step 5: Solve for x
    x = 49,323,396,009,323.60/8,284,276.19
  6. Step 6: Final answer
    x = 5,953,857.03

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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.