Finding the Fourth Proportional to 17,275,741.12, 25,893,682.71 and 6,486,160.42
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Solution
The fourth proportional to 17,275,741.12, 25,893,682.71 and 6,486,160.42 is: 9,721,758.32
Step by Step Solution
- Step 1: Write the proportion equation
17,275,741.12 : 25,893,682.71 = 6,486,160.42 : x - Step 2: Convert to fraction form
17,275,741.12/25,893,682.71 = 6,486,160.42/x - Step 3: Cross multiply
17,275,741.12x = 25,893,682.71 × 6,486,160.42 - Step 4: Simplify right side
17,275,741.12x = 167,950,579,921,640.34 - Step 5: Solve for x
x = 167,950,579,921,640.34/17,275,741.12 - Step 6: Final answer
x = 9,721,758.32
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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.