Finding the Fourth Proportional to 5,778,483.42, 7,970,467.46 and 3,716,106.44
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Solution
The fourth proportional to 5,778,483.42, 7,970,467.46 and 3,716,106.44 is: 5,125,757.63
Step by Step Solution
- Step 1: Write the proportion equation
5,778,483.42 : 7,970,467.46 = 3,716,106.44 : x - Step 2: Convert to fraction form
5,778,483.42/7,970,467.46 = 3,716,106.44/x - Step 3: Cross multiply
5,778,483.42x = 7,970,467.46 × 3,716,106.44 - Step 4: Simplify right side
5,778,483.42x = 29,619,105,457,916.44 - Step 5: Solve for x
x = 29,619,105,457,916.44/5,778,483.42 - Step 6: Final answer
x = 5,125,757.63
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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.