Finding the Fourth Proportional to 9,910,116.44, 14,862,714.28 and 2,721,294.36
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Solution
The fourth proportional to 9,910,116.44, 14,862,714.28 and 2,721,294.36 is: 4,081,265.93
Step by Step Solution
- Step 1: Write the proportion equation
9,910,116.44 : 14,862,714.28 = 2,721,294.36 : x - Step 2: Convert to fraction form
9,910,116.44/14,862,714.28 = 2,721,294.36/x - Step 3: Cross multiply
9,910,116.44x = 14,862,714.28 × 2,721,294.36 - Step 4: Simplify right side
9,910,116.44x = 40,445,820,544,455.46 - Step 5: Solve for x
x = 40,445,820,544,455.46/9,910,116.44 - Step 6: Final answer
x = 4,081,265.93
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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.