Finding the Fourth Proportional to 16,214,944.11, 22,375,638.28 and 9,244,647.06
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Solution
The fourth proportional to 16,214,944.11, 22,375,638.28 and 9,244,647.06 is: 12,757,051.59
Step by Step Solution
- Step 1: Write the proportion equation
16,214,944.11 : 22,375,638.28 = 9,244,647.06 : x - Step 2: Convert to fraction form
16,214,944.11/22,375,638.28 = 9,244,647.06/x - Step 3: Cross multiply
16,214,944.11x = 22,375,638.28 × 9,244,647.06 - Step 4: Simplify right side
16,214,944.11x = 206,854,878,482,724 - Step 5: Solve for x
x = 206,854,878,482,724/16,214,944.11 - Step 6: Final answer
x = 12,757,051.59
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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.