Finding the Fourth Proportional to 10,922,319.49, 16,390,793.38 and 4,532,577.99
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Solution
The fourth proportional to 10,922,319.49, 16,390,793.38 and 4,532,577.99 is: 6,801,902.23
Step by Step Solution
- Step 1: Write the proportion equation
10,922,319.49 : 16,390,793.38 = 4,532,577.99 : x - Step 2: Convert to fraction form
10,922,319.49/16,390,793.38 = 4,532,577.99/x - Step 3: Cross multiply
10,922,319.49x = 16,390,793.38 × 4,532,577.99 - Step 4: Simplify right side
10,922,319.49x = 74,292,549,312,825.72 - Step 5: Solve for x
x = 74,292,549,312,825.72/10,922,319.49 - Step 6: Final answer
x = 6,801,902.23
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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.