Finding the Fourth Proportional to 8,902,612.04, 13,346,941.61 and 3,515,294.99
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Solution
The fourth proportional to 8,902,612.04, 13,346,941.61 and 3,515,294.99 is: 5,270,187.75
Step by Step Solution
- Step 1: Write the proportion equation
8,902,612.04 : 13,346,941.61 = 3,515,294.99 : x - Step 2: Convert to fraction form
8,902,612.04/13,346,941.61 = 3,515,294.99/x - Step 3: Cross multiply
8,902,612.04x = 13,346,941.61 × 3,515,294.99 - Step 4: Simplify right side
8,902,612.04x = 46,918,436,889,144.35 - Step 5: Solve for x
x = 46,918,436,889,144.35/8,902,612.04 - Step 6: Final answer
x = 5,270,187.75
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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.