Finding the Fourth Proportional to 17,804,514.10, 26,706,771.15 and 6,440,862.10
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Solution
The fourth proportional to 17,804,514.10, 26,706,771.15 and 6,440,862.10 is: 9,661,293.15
Step by Step Solution
- Step 1: Write the proportion equation
17,804,514.10 : 26,706,771.15 = 6,440,862.10 : x - Step 2: Convert to fraction form
17,804,514.10/26,706,771.15 = 6,440,862.10/x - Step 3: Cross multiply
17,804,514.10x = 26,706,771.15 × 6,440,862.10 - Step 4: Simplify right side
17,804,514.10x = 172,014,630,113,408.41 - Step 5: Solve for x
x = 172,014,630,113,408.41/17,804,514.10 - Step 6: Final answer
x = 9,661,293.15
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1.5x scale
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.