Finding the Fourth Proportional to 5,963,432.55, 8,229,312.41 and 3,644,203.11
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Solution
The fourth proportional to 5,963,432.55, 8,229,312.41 and 3,644,203.11 is: 5,028,863.09
Step by Step Solution
- Step 1: Write the proportion equation
5,963,432.55 : 8,229,312.41 = 3,644,203.11 : x - Step 2: Convert to fraction form
5,963,432.55/8,229,312.41 = 3,644,203.11/x - Step 3: Cross multiply
5,963,432.55x = 8,229,312.41 × 3,644,203.11 - Step 4: Simplify right side
5,963,432.55x = 29,989,285,859,462.58 - Step 5: Solve for x
x = 29,989,285,859,462.58/5,963,432.55 - Step 6: Final answer
x = 5,028,863.09
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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.