Finding the Fourth Proportional to 14,965,148.63, 22,447,770.20 and 4,182,378.41
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Solution
The fourth proportional to 14,965,148.63, 22,447,770.20 and 4,182,378.41 is: 6,273,580.82
Step by Step Solution
- Step 1: Write the proportion equation
14,965,148.63 : 22,447,770.20 = 4,182,378.41 : x - Step 2: Convert to fraction form
14,965,148.63/22,447,770.20 = 4,182,378.41/x - Step 3: Cross multiply
14,965,148.63x = 22,447,770.20 × 4,182,378.41 - Step 4: Simplify right side
14,965,148.63x = 93,885,069,488,012.84 - Step 5: Solve for x
x = 93,885,069,488,012.84/14,965,148.63 - Step 6: Final answer
x = 6,273,580.82
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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.