Home / 15,630,868.56-23,446,091.34-6,992,685.12

Finding the Fourth Proportional to 15,630,868.56, 23,446,091.34 and 6,992,685.12

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Solution

The fourth proportional to 15,630,868.56, 23,446,091.34 and 6,992,685.12 is: 10,488,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,868.56 : 23,446,091.34 = 6,992,685.12 : x
  2. Step 2: Convert to fraction form
    15,630,868.56/23,446,091.34 = 6,992,685.12/x
  3. Step 3: Cross multiply
    15,630,868.56x = 23,446,091.34 × 6,992,685.12
  4. Step 4: Simplify right side
    15,630,868.56x = 163,951,134,035,378.88
  5. Step 5: Solve for x
    x = 163,951,134,035,378.88/15,630,868.56
  6. Step 6: Final answer
    x = 10,488,933.06

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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.