Home / 17,310,911.96-25,968,730.26-7,211,171

Finding the Fourth Proportional to 17,310,911.96, 25,968,730.26 and 7,211,171

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Solution

The fourth proportional to 17,310,911.96, 25,968,730.26 and 7,211,171 is: 10,817,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310,911.96 : 25,968,730.26 = 7,211,171 : x
  2. Step 2: Convert to fraction form
    17,310,911.96/25,968,730.26 = 7,211,171/x
  3. Step 3: Cross multiply
    17,310,911.96x = 25,968,730.26 × 7,211,171
  4. Step 4: Simplify right side
    17,310,911.96x = 187,264,954,557,734.47
  5. Step 5: Solve for x
    x = 187,264,954,557,734.47/17,310,911.96
  6. Step 6: Final answer
    x = 10,817,740.57

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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.