Finding the Fourth Proportional to 8,776,268.15, 13,164,979.85 and 2,299,502.07
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Solution
The fourth proportional to 8,776,268.15, 13,164,979.85 and 2,299,502.07 is: 3,449,404.45
Step by Step Solution
- Step 1: Write the proportion equation
8,776,268.15 : 13,164,979.85 = 2,299,502.07 : x - Step 2: Convert to fraction form
8,776,268.15/13,164,979.85 = 2,299,502.07/x - Step 3: Cross multiply
8,776,268.15x = 13,164,979.85 × 2,299,502.07 - Step 4: Simplify right side
8,776,268.15x = 30,272,898,416,583.29 - Step 5: Solve for x
x = 30,272,898,416,583.29/8,776,268.15 - Step 6: Final answer
x = 3,449,404.45
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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.