Finding the Fourth Proportional to 17,689,743.03, 26,534,763.14 and 4,911,244.23
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Solution
The fourth proportional to 17,689,743.03, 26,534,763.14 and 4,911,244.23 is: 7,366,907.60
Step by Step Solution
- Step 1: Write the proportion equation
17,689,743.03 : 26,534,763.14 = 4,911,244.23 : x - Step 2: Convert to fraction form
17,689,743.03/26,534,763.14 = 4,911,244.23/x - Step 3: Cross multiply
17,689,743.03x = 26,534,763.14 × 4,911,244.23 - Step 4: Simplify right side
17,689,743.03x = 130,318,702,365,741.70 - Step 5: Solve for x
x = 130,318,702,365,741.70/17,689,743.03 - Step 6: Final answer
x = 7,366,907.60
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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.