Finding the Fourth Proportional to 15,566,645.42, 23,329,714.52 and 6,333,858.14
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Solution
The fourth proportional to 15,566,645.42, 23,329,714.52 and 6,333,858.14 is: 9,492,546.28
Step by Step Solution
- Step 1: Write the proportion equation
15,566,645.42 : 23,329,714.52 = 6,333,858.14 : x - Step 2: Convert to fraction form
15,566,645.42/23,329,714.52 = 6,333,858.14/x - Step 3: Cross multiply
15,566,645.42x = 23,329,714.52 × 6,333,858.14 - Step 4: Simplify right side
15,566,645.42x = 147,767,102,068,060.31 - Step 5: Solve for x
x = 147,767,102,068,060.31/15,566,645.42 - Step 6: Final answer
x = 9,492,546.28
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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.