Home / 13,850,589.63-20,776,928.73-4,134,435.30

Finding the Fourth Proportional to 13,850,589.63, 20,776,928.73 and 4,134,435.30

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Solution

The fourth proportional to 13,850,589.63, 20,776,928.73 and 4,134,435.30 is: 6,201,964.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,589.63 : 20,776,928.73 = 4,134,435.30 : x
  2. Step 2: Convert to fraction form
    13,850,589.63/20,776,928.73 = 4,134,435.30/x
  3. Step 3: Cross multiply
    13,850,589.63x = 20,776,928.73 × 4,134,435.30
  4. Step 4: Simplify right side
    13,850,589.63x = 85,900,867,566,896.17
  5. Step 5: Solve for x
    x = 85,900,867,566,896.17/13,850,589.63
  6. Step 6: Final answer
    x = 6,201,964.67

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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.