Finding the Fourth Proportional to 6,655,260.42, 9,982,890.63 and 2,167,536.42
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Solution
The fourth proportional to 6,655,260.42, 9,982,890.63 and 2,167,536.42 is: 3,251,304.63
Step by Step Solution
- Step 1: Write the proportion equation
6,655,260.42 : 9,982,890.63 = 2,167,536.42 : x - Step 2: Convert to fraction form
6,655,260.42/9,982,890.63 = 2,167,536.42/x - Step 3: Cross multiply
6,655,260.42x = 9,982,890.63 × 2,167,536.42 - Step 4: Simplify right side
6,655,260.42x = 21,638,279,017,401.75 - Step 5: Solve for x
x = 21,638,279,017,401.75/6,655,260.42 - Step 6: Final answer
x = 3,251,304.63
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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.