Finding the Fourth Proportional to 7,495,552.44, 10,343,885.70 and 4,057,785.30
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Solution
The fourth proportional to 7,495,552.44, 10,343,885.70 and 4,057,785.30 is: 5,599,756.35
Step by Step Solution
- Step 1: Write the proportion equation
7,495,552.44 : 10,343,885.70 = 4,057,785.30 : x - Step 2: Convert to fraction form
7,495,552.44/10,343,885.70 = 4,057,785.30/x - Step 3: Cross multiply
7,495,552.44x = 10,343,885.70 × 4,057,785.30 - Step 4: Simplify right side
7,495,552.44x = 41,973,267,338,340.20 - Step 5: Solve for x
x = 41,973,267,338,340.20/7,495,552.44 - Step 6: Final answer
x = 5,599,756.35
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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.