Home / 12,983,352.96-19,476,801.60-5,408,546.88

Finding the Fourth Proportional to 12,983,352.96, 19,476,801.60 and 5,408,546.88

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Solution

The fourth proportional to 12,983,352.96, 19,476,801.60 and 5,408,546.88 is: 8,113,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,352.96 : 19,476,801.60 = 5,408,546.88 : x
  2. Step 2: Convert to fraction form
    12,983,352.96/19,476,801.60 = 5,408,546.88/x
  3. Step 3: Cross multiply
    12,983,352.96x = 19,476,801.60 × 5,408,546.88
  4. Step 4: Simplify right side
    12,983,352.96x = 105,341,194,526,059.02
  5. Step 5: Solve for x
    x = 105,341,194,526,059.02/12,983,352.96
  6. Step 6: Final answer
    x = 8,113,558.56

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1.5x scale

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.