Finding the Fourth Proportional to 11,935,055.92, 17,902,708.64 and 9,554,036.08
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Solution
The fourth proportional to 11,935,055.92, 17,902,708.64 and 9,554,036.08 is: 14,331,153.99
Step by Step Solution
- Step 1: Write the proportion equation
11,935,055.92 : 17,902,708.64 = 9,554,036.08 : x - Step 2: Convert to fraction form
11,935,055.92/17,902,708.64 = 9,554,036.08/x - Step 3: Cross multiply
11,935,055.92x = 17,902,708.64 × 9,554,036.08 - Step 4: Simplify right side
11,935,055.92x = 171,043,124,276,287.75 - Step 5: Solve for x
x = 171,043,124,276,287.75/11,935,055.92 - Step 6: Final answer
x = 14,331,153.99
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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.