Finding the Fourth Proportional to 16,011,471.92, 24,018,684.28 and 5,228,829.26
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Solution
The fourth proportional to 16,011,471.92, 24,018,684.28 and 5,228,829.26 is: 7,843,726.03
Step by Step Solution
- Step 1: Write the proportion equation
16,011,471.92 : 24,018,684.28 = 5,228,829.26 : x - Step 2: Convert to fraction form
16,011,471.92/24,018,684.28 = 5,228,829.26/x - Step 3: Cross multiply
16,011,471.92x = 24,018,684.28 × 5,228,829.26 - Step 4: Simplify right side
16,011,471.92x = 125,589,599,149,966.03 - Step 5: Solve for x
x = 125,589,599,149,966.03/16,011,471.92 - Step 6: Final answer
x = 7,843,726.03
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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.