Finding the Fourth Proportional to 10,579,508.11, 15,869,192.77 and 2,902,552.48
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Solution
The fourth proportional to 10,579,508.11, 15,869,192.77 and 2,902,552.48 is: 4,353,809.68
Step by Step Solution
- Step 1: Write the proportion equation
10,579,508.11 : 15,869,192.77 = 2,902,552.48 : x - Step 2: Convert to fraction form
10,579,508.11/15,869,192.77 = 2,902,552.48/x - Step 3: Cross multiply
10,579,508.11x = 15,869,192.77 × 2,902,552.48 - Step 4: Simplify right side
10,579,508.11x = 46,061,164,830,161.57 - Step 5: Solve for x
x = 46,061,164,830,161.57/10,579,508.11 - Step 6: Final answer
x = 4,353,809.68
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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.