Finding the Fourth Proportional to 16,345,504.04, 22,556,795.48 and 9,473,971.92
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Solution
The fourth proportional to 16,345,504.04, 22,556,795.48 and 9,473,971.92 is: 13,074,081.19
Step by Step Solution
- Step 1: Write the proportion equation
16,345,504.04 : 22,556,795.48 = 9,473,971.92 : x - Step 2: Convert to fraction form
16,345,504.04/22,556,795.48 = 9,473,971.92/x - Step 3: Cross multiply
16,345,504.04x = 22,556,795.48 × 9,473,971.92 - Step 4: Simplify right side
16,345,504.04x = 213,702,446,982,702.94 - Step 5: Solve for x
x = 213,702,446,982,702.94/16,345,504.04 - Step 6: Final answer
x = 13,074,081.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.