Finding the Fourth Proportional to 16,465,776.48, 22,722,749.12 and 9,124,085.08
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Solution
The fourth proportional to 16,465,776.48, 22,722,749.12 and 9,124,085.08 is: 12,591,224.99
Step by Step Solution
- Step 1: Write the proportion equation
16,465,776.48 : 22,722,749.12 = 9,124,085.08 : x - Step 2: Convert to fraction form
16,465,776.48/22,722,749.12 = 9,124,085.08/x - Step 3: Cross multiply
16,465,776.48x = 22,722,749.12 × 9,124,085.08 - Step 4: Simplify right side
16,465,776.48x = 207,324,296,222,375.16 - Step 5: Solve for x
x = 207,324,296,222,375.16/16,465,776.48 - Step 6: Final answer
x = 12,591,224.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.