Finding the Fourth Proportional to 15,177,124.08, 20,944,185.12 and 8,301,546
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Solution
The fourth proportional to 15,177,124.08, 20,944,185.12 and 8,301,546 is: 11,455,998.86
Step by Step Solution
- Step 1: Write the proportion equation
15,177,124.08 : 20,944,185.12 = 8,301,546 : x - Step 2: Convert to fraction form
15,177,124.08/20,944,185.12 = 8,301,546/x - Step 3: Cross multiply
15,177,124.08x = 20,944,185.12 × 8,301,546 - Step 4: Simplify right side
15,177,124.08x = 173,869,116,206,195.53 - Step 5: Solve for x
x = 173,869,116,206,195.53/15,177,124.08 - Step 6: Final answer
x = 11,455,998.86
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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.