Home / 13,015,718.58-19,523,770.74-4,926,522.26

Finding the Fourth Proportional to 13,015,718.58, 19,523,770.74 and 4,926,522.26

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Solution

The fourth proportional to 13,015,718.58, 19,523,770.74 and 4,926,522.26 is: 7,389,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,718.58 : 19,523,770.74 = 4,926,522.26 : x
  2. Step 2: Convert to fraction form
    13,015,718.58/19,523,770.74 = 4,926,522.26/x
  3. Step 3: Cross multiply
    13,015,718.58x = 19,523,770.74 × 4,926,522.26
  4. Step 4: Simplify right side
    13,015,718.58x = 96,184,291,198,556.09
  5. Step 5: Solve for x
    x = 96,184,291,198,556.09/13,015,718.58
  6. Step 6: Final answer
    x = 7,389,856.39

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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.