Finding the Fourth Proportional to 11,230,424.15, 15,497,985.29 and 6,073,785.68
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Solution
The fourth proportional to 11,230,424.15, 15,497,985.29 and 6,073,785.68 is: 8,381,824.21
Step by Step Solution
- Step 1: Write the proportion equation
11,230,424.15 : 15,497,985.29 = 6,073,785.68 : x - Step 2: Convert to fraction form
11,230,424.15/15,497,985.29 = 6,073,785.68/x - Step 3: Cross multiply
11,230,424.15x = 15,497,985.29 × 6,073,785.68 - Step 4: Simplify right side
11,230,424.15x = 94,131,441,015,393.80 - Step 5: Solve for x
x = 94,131,441,015,393.80/11,230,424.15 - Step 6: Final answer
x = 8,381,824.21
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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.