Finding the Fourth Proportional to 6,095,741.08, 9,145,131.99 and 4,302,128.11
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Solution
The fourth proportional to 6,095,741.08, 9,145,131.99 and 4,302,128.11 is: 6,454,265.18
Step by Step Solution
- Step 1: Write the proportion equation
6,095,741.08 : 9,145,131.99 = 4,302,128.11 : x - Step 2: Convert to fraction form
6,095,741.08/9,145,131.99 = 4,302,128.11/x - Step 3: Cross multiply
6,095,741.08x = 9,145,131.99 × 4,302,128.11 - Step 4: Simplify right side
6,095,741.08x = 39,343,529,403,839.24 - Step 5: Solve for x
x = 39,343,529,403,839.24/6,095,741.08 - Step 6: Final answer
x = 6,454,265.18
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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.