Finding the Fourth Proportional to 16,011,456.20, 24,018,660.75 and 5,228,813.55
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Solution
The fourth proportional to 16,011,456.20, 24,018,660.75 and 5,228,813.55 is: 7,843,702.49
Step by Step Solution
- Step 1: Write the proportion equation
16,011,456.20 : 24,018,660.75 = 5,228,813.55 : x - Step 2: Convert to fraction form
16,011,456.20/24,018,660.75 = 5,228,813.55/x - Step 3: Cross multiply
16,011,456.20x = 24,018,660.75 × 5,228,813.55 - Step 4: Simplify right side
16,011,456.20x = 125,589,098,877,422.53 - Step 5: Solve for x
x = 125,589,098,877,422.53/16,011,456.20 - Step 6: Final answer
x = 7,843,702.49
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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.