Finding the Fourth Proportional to 8,423,714.52, 12,637,146.42 and 3,375,418.68
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Solution
The fourth proportional to 8,423,714.52, 12,637,146.42 and 3,375,418.68 is: 5,063,758.99
Step by Step Solution
- Step 1: Write the proportion equation
8,423,714.52 : 12,637,146.42 = 3,375,418.68 : x - Step 2: Convert to fraction form
8,423,714.52/12,637,146.42 = 3,375,418.68/x - Step 3: Cross multiply
8,423,714.52x = 12,637,146.42 × 3,375,418.68 - Step 4: Simplify right side
8,423,714.52x = 42,655,660,087,963.12 - Step 5: Solve for x
x = 42,655,660,087,963.12/8,423,714.52 - Step 6: Final answer
x = 5,063,758.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.