Finding the Fourth Proportional to 17,209,586.75, 23,748,328.23 and 9,473,117.99
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Solution
The fourth proportional to 17,209,586.75, 23,748,328.23 and 9,473,117.99 is: 13,072,406.60
Step by Step Solution
- Step 1: Write the proportion equation
17,209,586.75 : 23,748,328.23 = 9,473,117.99 : x - Step 2: Convert to fraction form
17,209,586.75/23,748,328.23 = 9,473,117.99/x - Step 3: Cross multiply
17,209,586.75x = 23,748,328.23 × 9,473,117.99 - Step 4: Simplify right side
17,209,586.75x = 224,970,715,269,296.22 - Step 5: Solve for x
x = 224,970,715,269,296.22/17,209,586.75 - Step 6: Final answer
x = 13,072,406.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.