Finding the Fourth Proportional to 10,102,474.07, 15,153,842.43 and 3,370,888.07
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Solution
The fourth proportional to 10,102,474.07, 15,153,842.43 and 3,370,888.07 is: 5,056,375.92
Step by Step Solution
- Step 1: Write the proportion equation
10,102,474.07 : 15,153,842.43 = 3,370,888.07 : x - Step 2: Convert to fraction form
10,102,474.07/15,153,842.43 = 3,370,888.07/x - Step 3: Cross multiply
10,102,474.07x = 15,153,842.43 × 3,370,888.07 - Step 4: Simplify right side
10,102,474.07x = 51,081,906,661,946.80 - Step 5: Solve for x
x = 51,081,906,661,946.80/10,102,474.07 - Step 6: Final answer
x = 5,056,375.92
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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.