Finding the Fourth Proportional to 8,165,717.05, 12,249,338.60 and 2,408,456.29
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Solution
The fourth proportional to 8,165,717.05, 12,249,338.60 and 2,408,456.29 is: 3,612,909.48
Step by Step Solution
- Step 1: Write the proportion equation
8,165,717.05 : 12,249,338.60 = 2,408,456.29 : x - Step 2: Convert to fraction form
8,165,717.05/12,249,338.60 = 2,408,456.29/x - Step 3: Cross multiply
8,165,717.05x = 12,249,338.60 × 2,408,456.29 - Step 4: Simplify right side
8,165,717.05x = 29,501,996,556,844.17 - Step 5: Solve for x
x = 29,501,996,556,844.17/8,165,717.05 - Step 6: Final answer
x = 3,612,909.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.