Finding the Fourth Proportional to 9,823,214.99, 14,737,031.39 and 2,999,217.31
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Solution
The fourth proportional to 9,823,214.99, 14,737,031.39 and 2,999,217.31 is: 4,499,500.38
Step by Step Solution
- Step 1: Write the proportion equation
9,823,214.99 : 14,737,031.39 = 2,999,217.31 : x - Step 2: Convert to fraction form
9,823,214.99/14,737,031.39 = 2,999,217.31/x - Step 3: Cross multiply
9,823,214.99x = 14,737,031.39 × 2,999,217.31 - Step 4: Simplify right side
9,823,214.99x = 44,199,559,613,556.83 - Step 5: Solve for x
x = 44,199,559,613,556.83/9,823,214.99 - Step 6: Final answer
x = 4,499,500.38
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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.