Finding the Fourth Proportional to 16,057,898.03, 22,159,922.09 and 8,715,733.07
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Solution
The fourth proportional to 16,057,898.03, 22,159,922.09 and 8,715,733.07 is: 12,027,724.00
Step by Step Solution
- Step 1: Write the proportion equation
16,057,898.03 : 22,159,922.09 = 8,715,733.07 : x - Step 2: Convert to fraction form
16,057,898.03/22,159,922.09 = 8,715,733.07/x - Step 3: Cross multiply
16,057,898.03x = 22,159,922.09 × 8,715,733.07 - Step 4: Simplify right side
16,057,898.03x = 193,139,965,634,058.25 - Step 5: Solve for x
x = 193,139,965,634,058.25/16,057,898.03 - Step 6: Final answer
x = 12,027,724.00
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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.