Finding the Fourth Proportional to 7,096,701.51, 10,645,051.10 and 1,705,351.91
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Solution
The fourth proportional to 7,096,701.51, 10,645,051.10 and 1,705,351.91 is: 2,558,027.58
Step by Step Solution
- Step 1: Write the proportion equation
7,096,701.51 : 10,645,051.10 = 1,705,351.91 : x - Step 2: Convert to fraction form
7,096,701.51/10,645,051.10 = 1,705,351.91/x - Step 3: Cross multiply
7,096,701.51x = 10,645,051.10 × 1,705,351.91 - Step 4: Simplify right side
7,096,701.51x = 18,153,558,163,680.59 - Step 5: Solve for x
x = 18,153,558,163,680.59/7,096,701.51 - Step 6: Final answer
x = 2,558,027.58
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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.