Finding the Fourth Proportional to 16,863,813.92, 25,295,781 and 4,084,327.28
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Solution
The fourth proportional to 16,863,813.92, 25,295,781 and 4,084,327.28 is: 6,126,505.48
Step by Step Solution
- Step 1: Write the proportion equation
16,863,813.92 : 25,295,781 = 4,084,327.28 : x - Step 2: Convert to fraction form
16,863,813.92/25,295,781 = 4,084,327.28/x - Step 3: Cross multiply
16,863,813.92x = 25,295,781 × 4,084,327.28 - Step 4: Simplify right side
16,863,813.92x = 103,316,248,407,205.67 - Step 5: Solve for x
x = 103,316,248,407,205.67/16,863,813.92 - Step 6: Final answer
x = 6,126,505.48
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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.