Finding the Fourth Proportional to 6,235,533.57, 8,602,657.24 and 3,787,221.09
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Solution
The fourth proportional to 6,235,533.57, 8,602,657.24 and 3,787,221.09 is: 5,224,920.14
Step by Step Solution
- Step 1: Write the proportion equation
6,235,533.57 : 8,602,657.24 = 3,787,221.09 : x - Step 2: Convert to fraction form
6,235,533.57/8,602,657.24 = 3,787,221.09/x - Step 3: Cross multiply
6,235,533.57x = 8,602,657.24 × 3,787,221.09 - Step 4: Simplify right side
6,235,533.57x = 32,580,164,929,369.19 - Step 5: Solve for x
x = 32,580,164,929,369.19/6,235,533.57 - Step 6: Final answer
x = 5,224,920.14
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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.