Finding the Fourth Proportional to 17,853,180.05, 26,782,291.95 and 5,719,805.19
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Solution
The fourth proportional to 17,853,180.05, 26,782,291.95 and 5,719,805.19 is: 8,580,515.75
Step by Step Solution
- Step 1: Write the proportion equation
17,853,180.05 : 26,782,291.95 = 5,719,805.19 : x - Step 2: Convert to fraction form
17,853,180.05/26,782,291.95 = 5,719,805.19/x - Step 3: Cross multiply
17,853,180.05x = 26,782,291.95 × 5,719,805.19 - Step 4: Simplify right side
17,853,180.05x = 153,189,492,495,705.22 - Step 5: Solve for x
x = 153,189,492,495,705.22/17,853,180.05 - Step 6: Final answer
x = 8,580,515.75
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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.