Finding the Fourth Proportional to 7,894,662.84, 11,842,417.08 and 2,503,722.96
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Solution
The fourth proportional to 7,894,662.84, 11,842,417.08 and 2,503,722.96 is: 3,755,718.53
Step by Step Solution
- Step 1: Write the proportion equation
7,894,662.84 : 11,842,417.08 = 2,503,722.96 : x - Step 2: Convert to fraction form
7,894,662.84/11,842,417.08 = 2,503,722.96/x - Step 3: Cross multiply
7,894,662.84x = 11,842,417.08 × 2,503,722.96 - Step 4: Simplify right side
7,894,662.84x = 29,650,131,545,092.16 - Step 5: Solve for x
x = 29,650,131,545,092.16/7,894,662.84 - Step 6: Final answer
x = 3,755,718.53
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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.