Finding the Fourth Proportional to 14,299,181.02, 19,733,060.19 and 7,772,910.58
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Solution
The fourth proportional to 14,299,181.02, 19,733,060.19 and 7,772,910.58 is: 10,726,720.09
Step by Step Solution
- Step 1: Write the proportion equation
14,299,181.02 : 19,733,060.19 = 7,772,910.58 : x - Step 2: Convert to fraction form
14,299,181.02/19,733,060.19 = 7,772,910.58/x - Step 3: Cross multiply
14,299,181.02x = 19,733,060.19 × 7,772,910.58 - Step 4: Simplify right side
14,299,181.02x = 153,383,312,326,627.81 - Step 5: Solve for x
x = 153,383,312,326,627.81/14,299,181.02 - Step 6: Final answer
x = 10,726,720.09
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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.