Finding the Fourth Proportional to 10,948,449.42, 15,108,590.94 and 6,053,546.12
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Solution
The fourth proportional to 10,948,449.42, 15,108,590.94 and 6,053,546.12 is: 8,353,744.77
Step by Step Solution
- Step 1: Write the proportion equation
10,948,449.42 : 15,108,590.94 = 6,053,546.12 : x - Step 2: Convert to fraction form
10,948,449.42/15,108,590.94 = 6,053,546.12/x - Step 3: Cross multiply
10,948,449.42x = 15,108,590.94 × 6,053,546.12 - Step 4: Simplify right side
10,948,449.42x = 91,460,552,063,504.16 - Step 5: Solve for x
x = 91,460,552,063,504.16/10,948,449.42 - Step 6: Final answer
x = 8,353,744.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.