Finding the Fourth Proportional to 10,851,136.72, 14,974,585.07 and 5,889,579.84
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Solution
The fourth proportional to 10,851,136.72, 14,974,585.07 and 5,889,579.84 is: 8,127,629.08
Step by Step Solution
- Step 1: Write the proportion equation
10,851,136.72 : 14,974,585.07 = 5,889,579.84 : x - Step 2: Convert to fraction form
10,851,136.72/14,974,585.07 = 5,889,579.84/x - Step 3: Cross multiply
10,851,136.72x = 14,974,585.07 × 5,889,579.84 - Step 4: Simplify right side
10,851,136.72x = 88,194,014,340,636.98 - Step 5: Solve for x
x = 88,194,014,340,636.98/10,851,136.72 - Step 6: Final answer
x = 8,127,629.08
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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.