Home / 17,310,944-25,968,778.32-7,211,203.04

Finding the Fourth Proportional to 17,310,944, 25,968,778.32 and 7,211,203.04

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Solution

The fourth proportional to 17,310,944, 25,968,778.32 and 7,211,203.04 is: 10,817,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310,944 : 25,968,778.32 = 7,211,203.04 : x
  2. Step 2: Convert to fraction form
    17,310,944/25,968,778.32 = 7,211,203.04/x
  3. Step 3: Cross multiply
    17,310,944x = 25,968,778.32 × 7,211,203.04
  4. Step 4: Simplify right side
    17,310,944x = 187,266,133,166,270.09
  5. Step 5: Solve for x
    x = 187,266,133,166,270.09/17,310,944
  6. Step 6: Final answer
    x = 10,817,788.63

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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.