Finding the Fourth Proportional to 10,392,312.96, 15,588,119.52 and 3,660,552
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Solution
The fourth proportional to 10,392,312.96, 15,588,119.52 and 3,660,552 is: 5,490,704.75
Step by Step Solution
- Step 1: Write the proportion equation
10,392,312.96 : 15,588,119.52 = 3,660,552 : x - Step 2: Convert to fraction form
10,392,312.96/15,588,119.52 = 3,660,552/x - Step 3: Cross multiply
10,392,312.96x = 15,588,119.52 × 3,660,552 - Step 4: Simplify right side
10,392,312.96x = 57,061,122,085,175.04 - Step 5: Solve for x
x = 57,061,122,085,175.04/10,392,312.96 - Step 6: Final answer
x = 5,490,704.75
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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.