Finding the Fourth Proportional to 9,649,552.26, 13,316,614.71 and 5,239,465.41
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Solution
The fourth proportional to 9,649,552.26, 13,316,614.71 and 5,239,465.41 is: 7,230,588.56
Step by Step Solution
- Step 1: Write the proportion equation
9,649,552.26 : 13,316,614.71 = 5,239,465.41 : x - Step 2: Convert to fraction form
9,649,552.26/13,316,614.71 = 5,239,465.41/x - Step 3: Cross multiply
9,649,552.26x = 13,316,614.71 × 5,239,465.41 - Step 4: Simplify right side
9,649,552.26x = 69,771,942,151,342.19 - Step 5: Solve for x
x = 69,771,942,151,342.19/9,649,552.26 - Step 6: Final answer
x = 7,230,588.56
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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.