Finding the Fourth Proportional to 17,603,879.76, 26,397,110.52 and 6,242,625.36
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Solution
The fourth proportional to 17,603,879.76, 26,397,110.52 and 6,242,625.36 is: 9,360,849.64
Step by Step Solution
- Step 1: Write the proportion equation
17,603,879.76 : 26,397,110.52 = 6,242,625.36 : x - Step 2: Convert to fraction form
17,603,879.76/26,397,110.52 = 6,242,625.36/x - Step 3: Cross multiply
17,603,879.76x = 26,397,110.52 × 6,242,625.36 - Step 4: Simplify right side
17,603,879.76x = 164,787,271,562,874.78 - Step 5: Solve for x
x = 164,787,271,562,874.78/17,603,879.76 - Step 6: Final answer
x = 9,360,849.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.