Finding the Fourth Proportional to 6,594,636.08, 9,101,102.66 and 4,149,343.18
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Solution
The fourth proportional to 6,594,636.08, 9,101,102.66 and 4,149,343.18 is: 5,726,411.25
Step by Step Solution
- Step 1: Write the proportion equation
6,594,636.08 : 9,101,102.66 = 4,149,343.18 : x - Step 2: Convert to fraction form
6,594,636.08/9,101,102.66 = 4,149,343.18/x - Step 3: Cross multiply
6,594,636.08x = 9,101,102.66 × 4,149,343.18 - Step 4: Simplify right side
6,594,636.08x = 37,763,598,224,811.42 - Step 5: Solve for x
x = 37,763,598,224,811.42/6,594,636.08 - Step 6: Final answer
x = 5,726,411.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.