Finding the Fourth Proportional to 10,514,823.20, 15,779,233.20 and 5,965,863.20
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Solution
The fourth proportional to 10,514,823.20, 15,779,233.20 and 5,965,863.20 is: 8,952,765.53
Step by Step Solution
- Step 1: Write the proportion equation
10,514,823.20 : 15,779,233.20 = 5,965,863.20 : x - Step 2: Convert to fraction form
10,514,823.20/15,779,233.20 = 5,965,863.20/x - Step 3: Cross multiply
10,514,823.20x = 15,779,233.20 × 5,965,863.20 - Step 4: Simplify right side
10,514,823.20x = 94,136,746,672,098.23 - Step 5: Solve for x
x = 94,136,746,672,098.23/10,514,823.20 - Step 6: Final answer
x = 8,952,765.53
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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.