Finding the Fourth Proportional to 11,408,788.17, 15,744,251.75 and 6,252,039
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Solution
The fourth proportional to 11,408,788.17, 15,744,251.75 and 6,252,039 is: 8,627,881.81
Step by Step Solution
- Step 1: Write the proportion equation
11,408,788.17 : 15,744,251.75 = 6,252,039 : x - Step 2: Convert to fraction form
11,408,788.17/15,744,251.75 = 6,252,039/x - Step 3: Cross multiply
11,408,788.17x = 15,744,251.75 × 6,252,039 - Step 4: Simplify right side
11,408,788.17x = 98,433,675,935,558.05 - Step 5: Solve for x
x = 98,433,675,935,558.05/11,408,788.17 - Step 6: Final answer
x = 8,627,881.81
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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.