Finding the Fourth Proportional to 17,702,392.52, 26,546,862.44 and 8,470,888.62
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Solution
The fourth proportional to 17,702,392.52, 26,546,862.44 and 8,470,888.62 is: 12,703,114.26
Step by Step Solution
- Step 1: Write the proportion equation
17,702,392.52 : 26,546,862.44 = 8,470,888.62 : x - Step 2: Convert to fraction form
17,702,392.52/26,546,862.44 = 8,470,888.62/x - Step 3: Cross multiply
17,702,392.52x = 26,546,862.44 × 8,470,888.62 - Step 4: Simplify right side
17,702,392.52x = 224,875,514,939,701.44 - Step 5: Solve for x
x = 224,875,514,939,701.44/17,702,392.52 - Step 6: Final answer
x = 12,703,114.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.