Finding the Fourth Proportional to 6,912,032.90, 10,368,049.35 and 2,423,725.70
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Solution
The fourth proportional to 6,912,032.90, 10,368,049.35 and 2,423,725.70 is: 3,635,588.55
Step by Step Solution
- Step 1: Write the proportion equation
6,912,032.90 : 10,368,049.35 = 2,423,725.70 : x - Step 2: Convert to fraction form
6,912,032.90/10,368,049.35 = 2,423,725.70/x - Step 3: Cross multiply
6,912,032.90x = 10,368,049.35 × 2,423,725.70 - Step 4: Simplify right side
6,912,032.90x = 25,129,307,668,463.30 - Step 5: Solve for x
x = 25,129,307,668,463.30/6,912,032.90 - Step 6: Final answer
x = 3,635,588.55
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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.