Finding the Fourth Proportional to 7,495,360.21, 10,343,630.64 and 4,057,601.24
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Solution
The fourth proportional to 7,495,360.21, 10,343,630.64 and 4,057,601.24 is: 5,599,507.88
Step by Step Solution
- Step 1: Write the proportion equation
7,495,360.21 : 10,343,630.64 = 4,057,601.24 : x - Step 2: Convert to fraction form
7,495,360.21/10,343,630.64 = 4,057,601.24/x - Step 3: Cross multiply
7,495,360.21x = 10,343,630.64 × 4,057,601.24 - Step 4: Simplify right side
7,495,360.21x = 41,970,328,552,041.08 - Step 5: Solve for x
x = 41,970,328,552,041.08/7,495,360.21 - Step 6: Final answer
x = 5,599,507.88
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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.