Finding the Fourth Proportional to 16,292,590.59, 22,484,005.29 and 8,951,102.22
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Solution
The fourth proportional to 16,292,590.59, 22,484,005.29 and 8,951,102.22 is: 12,352,647.58
Step by Step Solution
- Step 1: Write the proportion equation
16,292,590.59 : 22,484,005.29 = 8,951,102.22 : x - Step 2: Convert to fraction form
16,292,590.59/22,484,005.29 = 8,951,102.22/x - Step 3: Cross multiply
16,292,590.59x = 22,484,005.29 × 8,951,102.22 - Step 4: Simplify right side
16,292,590.59x = 201,256,629,665,810.75 - Step 5: Solve for x
x = 201,256,629,665,810.75/16,292,590.59 - Step 6: Final answer
x = 12,352,647.58
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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.