Finding the Fourth Proportional to 17,496,612.90, 26,244,919.35 and 4,718,409.30
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Solution
The fourth proportional to 17,496,612.90, 26,244,919.35 and 4,718,409.30 is: 7,077,613.95
Step by Step Solution
- Step 1: Write the proportion equation
17,496,612.90 : 26,244,919.35 = 4,718,409.30 : x - Step 2: Convert to fraction form
17,496,612.90/26,244,919.35 = 4,718,409.30/x - Step 3: Cross multiply
17,496,612.90x = 26,244,919.35 × 4,718,409.30 - Step 4: Simplify right side
17,496,612.90x = 123,834,271,538,789.95 - Step 5: Solve for x
x = 123,834,271,538,789.95/17,496,612.90 - Step 6: Final answer
x = 7,077,613.95
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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.