Finding the Fourth Proportional to 7,355,475.68, 11,035,696.48 and 3,256,231.43
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Solution
The fourth proportional to 7,355,475.68, 11,035,696.48 and 3,256,231.43 is: 4,885,446.34
Step by Step Solution
- Step 1: Write the proportion equation
7,355,475.68 : 11,035,696.48 = 3,256,231.43 : x - Step 2: Convert to fraction form
7,355,475.68/11,035,696.48 = 3,256,231.43/x - Step 3: Cross multiply
7,355,475.68x = 11,035,696.48 × 3,256,231.43 - Step 4: Simplify right side
7,355,475.68x = 35,934,781,749,565.02 - Step 5: Solve for x
x = 35,934,781,749,565.02/7,355,475.68 - Step 6: Final answer
x = 4,885,446.34
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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.