Finding the Fourth Proportional to 10,334,232.09, 15,501,389.92 and 4,186,330.04
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Solution
The fourth proportional to 10,334,232.09, 15,501,389.92 and 4,186,330.04 is: 6,279,511.99
Step by Step Solution
- Step 1: Write the proportion equation
10,334,232.09 : 15,501,389.92 = 4,186,330.04 : x - Step 2: Convert to fraction form
10,334,232.09/15,501,389.92 = 4,186,330.04/x - Step 3: Cross multiply
10,334,232.09x = 15,501,389.92 × 4,186,330.04 - Step 4: Simplify right side
10,334,232.09x = 64,893,934,312,136.85 - Step 5: Solve for x
x = 64,893,934,312,136.85/10,334,232.09 - Step 6: Final answer
x = 6,279,511.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.