Finding the Fourth Proportional to 11,582,158.66, 15,984,796.46 and 6,687,372.53
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Solution
The fourth proportional to 11,582,158.66, 15,984,796.46 and 6,687,372.53 is: 9,229,392.55
Step by Step Solution
- Step 1: Write the proportion equation
11,582,158.66 : 15,984,796.46 = 6,687,372.53 : x - Step 2: Convert to fraction form
11,582,158.66/15,984,796.46 = 6,687,372.53/x - Step 3: Cross multiply
11,582,158.66x = 15,984,796.46 × 6,687,372.53 - Step 4: Simplify right side
11,582,158.66x = 106,896,288,800,925.67 - Step 5: Solve for x
x = 106,896,288,800,925.67/11,582,158.66 - Step 6: Final answer
x = 9,229,392.55
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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.