Finding the Fourth Proportional to 16,149,428.82, 24,214,386.17 and 6,435,536.22
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Solution
The fourth proportional to 16,149,428.82, 24,214,386.17 and 6,435,536.22 is: 9,649,416.15
Step by Step Solution
- Step 1: Write the proportion equation
16,149,428.82 : 24,214,386.17 = 6,435,536.22 : x - Step 2: Convert to fraction form
16,149,428.82/24,214,386.17 = 6,435,536.22/x - Step 3: Cross multiply
16,149,428.82x = 24,214,386.17 × 6,435,536.22 - Step 4: Simplify right side
16,149,428.82x = 155,832,559,258,190.91 - Step 5: Solve for x
x = 155,832,559,258,190.91/16,149,428.82 - Step 6: Final answer
x = 9,649,416.15
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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.