Finding the Fourth Proportional to 9,973,240.84, 14,986,874.22 and 5,427,650.44
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Solution
The fourth proportional to 9,973,240.84, 14,986,874.22 and 5,427,650.44 is: 8,156,176.69
Step by Step Solution
- Step 1: Write the proportion equation
9,973,240.84 : 14,986,874.22 = 5,427,650.44 : x - Step 2: Convert to fraction form
9,973,240.84/14,986,874.22 = 5,427,650.44/x - Step 3: Cross multiply
9,973,240.84x = 14,986,874.22 × 5,427,650.44 - Step 4: Simplify right side
9,973,240.84x = 81,343,514,454,407.67 - Step 5: Solve for x
x = 81,343,514,454,407.67/9,973,240.84 - Step 6: Final answer
x = 8,156,176.69
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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.