Finding the Fourth Proportional to 8,706,589.08, 12,018,472.38 and 6,537,396.12
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Solution
The fourth proportional to 8,706,589.08, 12,018,472.38 and 6,537,396.12 is: 9,024,144.13
Step by Step Solution
- Step 1: Write the proportion equation
8,706,589.08 : 12,018,472.38 = 6,537,396.12 : x - Step 2: Convert to fraction form
8,706,589.08/12,018,472.38 = 6,537,396.12/x - Step 3: Cross multiply
8,706,589.08x = 12,018,472.38 × 6,537,396.12 - Step 4: Simplify right side
8,706,589.08x = 78,569,514,705,339.17 - Step 5: Solve for x
x = 78,569,514,705,339.17/8,706,589.08 - Step 6: Final answer
x = 9,024,144.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.