Finding the Fourth Proportional to 6,201,432.72, 8,556,053.76 and 3,621,252.24
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Solution
The fourth proportional to 6,201,432.72, 8,556,053.76 and 3,621,252.24 is: 4,996,204.95
Step by Step Solution
- Step 1: Write the proportion equation
6,201,432.72 : 8,556,053.76 = 3,621,252.24 : x - Step 2: Convert to fraction form
6,201,432.72/8,556,053.76 = 3,621,252.24/x - Step 3: Cross multiply
6,201,432.72x = 8,556,053.76 × 3,621,252.24 - Step 4: Simplify right side
6,201,432.72x = 30,983,628,843,960.42 - Step 5: Solve for x
x = 30,983,628,843,960.42/6,201,432.72 - Step 6: Final answer
x = 4,996,204.95
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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.