Finding the Fourth Proportional to 16,135,009.35, 22,265,665.02 and 8,792,686.01
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Solution
The fourth proportional to 16,135,009.35, 22,265,665.02 and 8,792,686.01 is: 12,133,553.63
Step by Step Solution
- Step 1: Write the proportion equation
16,135,009.35 : 22,265,665.02 = 8,792,686.01 : x - Step 2: Convert to fraction form
16,135,009.35/22,265,665.02 = 8,792,686.01/x - Step 3: Cross multiply
16,135,009.35x = 22,265,665.02 × 8,792,686.01 - Step 4: Simplify right side
16,135,009.35x = 195,775,001,213,372.06 - Step 5: Solve for x
x = 195,775,001,213,372.06/16,135,009.35 - Step 6: Final answer
x = 12,133,553.63
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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.