Finding the Fourth Proportional to 15,136,302.36, 22,703,639.52 and 7,452,286.92
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Solution
The fourth proportional to 15,136,302.36, 22,703,639.52 and 7,452,286.92 is: 11,178,029.60
Step by Step Solution
- Step 1: Write the proportion equation
15,136,302.36 : 22,703,639.52 = 7,452,286.92 : x - Step 2: Convert to fraction form
15,136,302.36/22,703,639.52 = 7,452,286.92/x - Step 3: Cross multiply
15,136,302.36x = 22,703,639.52 × 7,452,286.92 - Step 4: Simplify right side
15,136,302.36x = 169,194,035,831,291.06 - Step 5: Solve for x
x = 169,194,035,831,291.06/15,136,302.36 - Step 6: Final answer
x = 11,178,029.60
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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.