Finding the Fourth Proportional to 5,746,070.24, 7,929,631.01 and 3,167,843.28
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Solution
The fourth proportional to 5,746,070.24, 7,929,631.01 and 3,167,843.28 is: 4,371,653.54
Step by Step Solution
- Step 1: Write the proportion equation
5,746,070.24 : 7,929,631.01 = 3,167,843.28 : x - Step 2: Convert to fraction form
5,746,070.24/7,929,631.01 = 3,167,843.28/x - Step 3: Cross multiply
5,746,070.24x = 7,929,631.01 × 3,167,843.28 - Step 4: Simplify right side
5,746,070.24x = 25,119,828,286,091.61 - Step 5: Solve for x
x = 25,119,828,286,091.61/5,746,070.24 - Step 6: Final answer
x = 4,371,653.54
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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.