Finding the Fourth Proportional to 9,307,621.05, 13,961,431.58 and 2,484,181.05
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Solution
The fourth proportional to 9,307,621.05, 13,961,431.58 and 2,484,181.05 is: 3,726,271.58
Step by Step Solution
- Step 1: Write the proportion equation
9,307,621.05 : 13,961,431.58 = 2,484,181.05 : x - Step 2: Convert to fraction form
9,307,621.05/13,961,431.58 = 2,484,181.05/x - Step 3: Cross multiply
9,307,621.05x = 13,961,431.58 × 2,484,181.05 - Step 4: Simplify right side
9,307,621.05x = 34,682,723,749,486.65 - Step 5: Solve for x
x = 34,682,723,749,486.65/9,307,621.05 - Step 6: Final answer
x = 3,726,271.58
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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.