Finding the Fourth Proportional to 11,813,944, 16,303,249.20 and 6,381,436
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Solution
The fourth proportional to 11,813,944, 16,303,249.20 and 6,381,436 is: 8,806,385.18
Step by Step Solution
- Step 1: Write the proportion equation
11,813,944 : 16,303,249.20 = 6,381,436 : x - Step 2: Convert to fraction form
11,813,944/16,303,249.20 = 6,381,436/x - Step 3: Cross multiply
11,813,944x = 16,303,249.20 × 6,381,436 - Step 4: Simplify right side
11,813,944x = 104,038,141,361,851.19 - Step 5: Solve for x
x = 104,038,141,361,851.19/11,813,944 - Step 6: Final answer
x = 8,806,385.18
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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.