Finding the Fourth Proportional to 10,600,971.36, 15,902,560.08 and 2,924,616.48
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Solution
The fourth proportional to 10,600,971.36, 15,902,560.08 and 2,924,616.48 is: 4,387,229.03
Step by Step Solution
- Step 1: Write the proportion equation
10,600,971.36 : 15,902,560.08 = 2,924,616.48 : x - Step 2: Convert to fraction form
10,600,971.36/15,902,560.08 = 2,924,616.48/x - Step 3: Cross multiply
10,600,971.36x = 15,902,560.08 × 2,924,616.48 - Step 4: Simplify right side
10,600,971.36x = 46,508,889,284,158.12 - Step 5: Solve for x
x = 46,508,889,284,158.12/10,600,971.36 - Step 6: Final answer
x = 4,387,229.03
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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.