Finding the Fourth Proportional to 16,056,905.09, 22,153,135.68 and 10,259,080.61
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Solution
The fourth proportional to 16,056,905.09, 22,153,135.68 and 10,259,080.61 is: 14,154,085.33
Step by Step Solution
- Step 1: Write the proportion equation
16,056,905.09 : 22,153,135.68 = 10,259,080.61 : x - Step 2: Convert to fraction form
16,056,905.09/22,153,135.68 = 10,259,080.61/x - Step 3: Cross multiply
16,056,905.09x = 22,153,135.68 × 10,259,080.61 - Step 4: Simplify right side
16,056,905.09x = 227,270,804,705,387.16 - Step 5: Solve for x
x = 227,270,804,705,387.16/16,056,905.09 - Step 6: Final answer
x = 14,154,085.33
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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.