Finding the Fourth Proportional to 6,520,790.22, 9,778,039.29 and 2,733,256.14
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Solution
The fourth proportional to 6,520,790.22, 9,778,039.29 and 2,733,256.14 is: 4,098,565.52
Step by Step Solution
- Step 1: Write the proportion equation
6,520,790.22 : 9,778,039.29 = 2,733,256.14 : x - Step 2: Convert to fraction form
6,520,790.22/9,778,039.29 = 2,733,256.14/x - Step 3: Cross multiply
6,520,790.22x = 9,778,039.29 × 2,733,256.14 - Step 4: Simplify right side
6,520,790.22x = 26,725,885,926,553.74 - Step 5: Solve for x
x = 26,725,885,926,553.74/6,520,790.22 - Step 6: Final answer
x = 4,098,565.52
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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.