Finding the Fourth Proportional to 11,350,671.24, 15,664,257.18 and 6,194,364.84
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Solution
The fourth proportional to 11,350,671.24, 15,664,257.18 and 6,194,364.84 is: 8,548,404.04
Step by Step Solution
- Step 1: Write the proportion equation
11,350,671.24 : 15,664,257.18 = 6,194,364.84 : x - Step 2: Convert to fraction form
11,350,671.24/15,664,257.18 = 6,194,364.84/x - Step 3: Cross multiply
11,350,671.24x = 15,664,257.18 × 6,194,364.84 - Step 4: Simplify right side
11,350,671.24x = 97,030,123,920,509.55 - Step 5: Solve for x
x = 97,030,123,920,509.55/11,350,671.24 - Step 6: Final answer
x = 8,548,404.04
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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.