Finding the Fourth Proportional to 6,136,214.94, 8,467,803.99 and 3,845,638.62
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Solution
The fourth proportional to 6,136,214.94, 8,467,803.99 and 3,845,638.62 is: 5,306,873.11
Step by Step Solution
- Step 1: Write the proportion equation
6,136,214.94 : 8,467,803.99 = 3,845,638.62 : x - Step 2: Convert to fraction form
6,136,214.94/8,467,803.99 = 3,845,638.62/x - Step 3: Cross multiply
6,136,214.94x = 8,467,803.99 × 3,845,638.62 - Step 4: Simplify right side
6,136,214.94x = 32,564,114,050,534.09 - Step 5: Solve for x
x = 32,564,114,050,534.09/6,136,214.94 - Step 6: Final answer
x = 5,306,873.11
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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.