Finding the Fourth Proportional to 6,918,351.35, 10,376,462.68 and 2,307,419.06
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Solution
The fourth proportional to 6,918,351.35, 10,376,462.68 and 2,307,419.06 is: 3,460,773.60
Step by Step Solution
- Step 1: Write the proportion equation
6,918,351.35 : 10,376,462.68 = 2,307,419.06 : x - Step 2: Convert to fraction form
6,918,351.35/10,376,462.68 = 2,307,419.06/x - Step 3: Cross multiply
6,918,351.35x = 10,376,462.68 × 2,307,419.06 - Step 4: Simplify right side
6,918,351.35x = 23,942,847,705,559.82 - Step 5: Solve for x
x = 23,942,847,705,559.82/6,918,351.35 - Step 6: Final answer
x = 3,460,773.60
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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.