Finding the Fourth Proportional to 7,079,671.08, 10,615,235.35 and 2,703,096.16
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Solution
The fourth proportional to 7,079,671.08, 10,615,235.35 and 2,703,096.16 is: 4,053,013.42
Step by Step Solution
- Step 1: Write the proportion equation
7,079,671.08 : 10,615,235.35 = 2,703,096.16 : x - Step 2: Convert to fraction form
7,079,671.08/10,615,235.35 = 2,703,096.16/x - Step 3: Cross multiply
7,079,671.08x = 10,615,235.35 × 2,703,096.16 - Step 4: Simplify right side
7,079,671.08x = 28,694,001,852,247.34 - Step 5: Solve for x
x = 28,694,001,852,247.34/7,079,671.08 - Step 6: Final answer
x = 4,053,013.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.