Finding the Fourth Proportional to 8,902,583.34, 13,346,898.84 and 3,515,266.23
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Solution
The fourth proportional to 8,902,583.34, 13,346,898.84 and 3,515,266.23 is: 5,270,144.74
Step by Step Solution
- Step 1: Write the proportion equation
8,902,583.34 : 13,346,898.84 = 3,515,266.23 : x - Step 2: Convert to fraction form
8,902,583.34/13,346,898.84 = 3,515,266.23/x - Step 3: Cross multiply
8,902,583.34x = 13,346,898.84 × 3,515,266.23 - Step 4: Simplify right side
8,902,583.34x = 46,917,902,767,478.17 - Step 5: Solve for x
x = 46,917,902,767,478.17/8,902,583.34 - Step 6: Final answer
x = 5,270,144.74
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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.