Finding the Fourth Proportional to 16,460,288.08, 22,714,893.62 and 9,117,960.11
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Solution
The fourth proportional to 16,460,288.08, 22,714,893.62 and 9,117,960.11 is: 12,582,616.60
Step by Step Solution
- Step 1: Write the proportion equation
16,460,288.08 : 22,714,893.62 = 9,117,960.11 : x - Step 2: Convert to fraction form
16,460,288.08/22,714,893.62 = 9,117,960.11/x - Step 3: Cross multiply
16,460,288.08x = 22,714,893.62 × 9,117,960.11 - Step 4: Simplify right side
16,460,288.08x = 207,113,494,069,322.25 - Step 5: Solve for x
x = 207,113,494,069,322.25/16,460,288.08 - Step 6: Final answer
x = 12,582,616.60
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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.