Finding the Fourth Proportional to 17,794,383.30, 26,691,574.95 and 8,228,445.30
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Solution
The fourth proportional to 17,794,383.30, 26,691,574.95 and 8,228,445.30 is: 12,342,667.95
Step by Step Solution
- Step 1: Write the proportion equation
17,794,383.30 : 26,691,574.95 = 8,228,445.30 : x - Step 2: Convert to fraction form
17,794,383.30/26,691,574.95 = 8,228,445.30/x - Step 3: Cross multiply
17,794,383.30x = 26,691,574.95 × 8,228,445.30 - Step 4: Simplify right side
17,794,383.30x = 219,630,164,446,925.22 - Step 5: Solve for x
x = 219,630,164,446,925.22/17,794,383.30 - Step 6: Final answer
x = 12,342,667.95
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Double scale
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Similar ratio
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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.