Finding the Fourth Proportional to 8,854,185.27, 13,251,278.75 and 5,444,631.08
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Solution
The fourth proportional to 8,854,185.27, 13,251,278.75 and 5,444,631.08 is: 8,148,499.48
Step by Step Solution
- Step 1: Write the proportion equation
8,854,185.27 : 13,251,278.75 = 5,444,631.08 : x - Step 2: Convert to fraction form
8,854,185.27/13,251,278.75 = 5,444,631.08/x - Step 3: Cross multiply
8,854,185.27x = 13,251,278.75 × 5,444,631.08 - Step 4: Simplify right side
8,854,185.27x = 72,148,324,038,514 - Step 5: Solve for x
x = 72,148,324,038,514/8,854,185.27 - Step 6: Final answer
x = 8,148,499.48
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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.