Home / 12,409,000.96-18,613,734.72-3,889,148.80

Finding the Fourth Proportional to 12,409,000.96, 18,613,734.72 and 3,889,148.80

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Solution

The fourth proportional to 12,409,000.96, 18,613,734.72 and 3,889,148.80 is: 5,833,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,000.96 : 18,613,734.72 = 3,889,148.80 : x
  2. Step 2: Convert to fraction form
    12,409,000.96/18,613,734.72 = 3,889,148.80/x
  3. Step 3: Cross multiply
    12,409,000.96x = 18,613,734.72 × 3,889,148.80
  4. Step 4: Simplify right side
    12,409,000.96x = 72,391,584,049,806.33
  5. Step 5: Solve for x
    x = 72,391,584,049,806.33/12,409,000.96
  6. Step 6: Final answer
    x = 5,833,796.31

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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.