Finding the Fourth Proportional to 10,097,589.84, 15,135,165.36 and 7,693,508.40
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Solution
The fourth proportional to 10,097,589.84, 15,135,165.36 and 7,693,508.40 is: 11,531,714.37
Step by Step Solution
- Step 1: Write the proportion equation
10,097,589.84 : 15,135,165.36 = 7,693,508.40 : x - Step 2: Convert to fraction form
10,097,589.84/15,135,165.36 = 7,693,508.40/x - Step 3: Cross multiply
10,097,589.84x = 15,135,165.36 × 7,693,508.40 - Step 4: Simplify right side
10,097,589.84x = 116,442,521,832,549.03 - Step 5: Solve for x
x = 116,442,521,832,549.03/10,097,589.84 - Step 6: Final answer
x = 11,531,714.37
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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.