Finding the Fourth Proportional to 11,065,376.09, 15,270,285.62 and 6,170,907.62
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Solution
The fourth proportional to 11,065,376.09, 15,270,285.62 and 6,170,907.62 is: 8,515,889.66
Step by Step Solution
- Step 1: Write the proportion equation
11,065,376.09 : 15,270,285.62 = 6,170,907.62 : x - Step 2: Convert to fraction form
11,065,376.09/15,270,285.62 = 6,170,907.62/x - Step 3: Cross multiply
11,065,376.09x = 15,270,285.62 × 6,170,907.62 - Step 4: Simplify right side
11,065,376.09x = 94,231,521,831,110.27 - Step 5: Solve for x
x = 94,231,521,831,110.27/11,065,376.09 - Step 6: Final answer
x = 8,515,889.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.