Finding the Fourth Proportional to 16,442,365.70, 24,663,548.55 and 4,311,805.70
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Solution
The fourth proportional to 16,442,365.70, 24,663,548.55 and 4,311,805.70 is: 6,467,708.55
Step by Step Solution
- Step 1: Write the proportion equation
16,442,365.70 : 24,663,548.55 = 4,311,805.70 : x - Step 2: Convert to fraction form
16,442,365.70/24,663,548.55 = 4,311,805.70/x - Step 3: Cross multiply
16,442,365.70x = 24,663,548.55 × 4,311,805.70 - Step 4: Simplify right side
16,442,365.70x = 106,344,429,220,116.75 - Step 5: Solve for x
x = 106,344,429,220,116.75/16,442,365.70 - Step 6: Final answer
x = 6,467,708.55
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1.5x scale
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.