Finding the Fourth Proportional to 8,913,031.26, 13,374,514.43 and 4,814,269.62
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Solution
The fourth proportional to 8,913,031.26, 13,374,514.43 and 4,814,269.62 is: 7,224,087.59
Step by Step Solution
- Step 1: Write the proportion equation
8,913,031.26 : 13,374,514.43 = 4,814,269.62 : x - Step 2: Convert to fraction form
8,913,031.26/13,374,514.43 = 4,814,269.62/x - Step 3: Cross multiply
8,913,031.26x = 13,374,514.43 × 4,814,269.62 - Step 4: Simplify right side
8,913,031.26x = 64,388,518,478,529.27 - Step 5: Solve for x
x = 64,388,518,478,529.27/8,913,031.26 - Step 6: Final answer
x = 7,224,087.59
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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.