Finding the Fourth Proportional to 16,468,469.36, 22,726,210.12 and 9,126,287.54
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Solution
The fourth proportional to 16,468,469.36, 22,726,210.12 and 9,126,287.54 is: 12,594,122.97
Step by Step Solution
- Step 1: Write the proportion equation
16,468,469.36 : 22,726,210.12 = 9,126,287.54 : x - Step 2: Convert to fraction form
16,468,469.36/22,726,210.12 = 9,126,287.54/x - Step 3: Cross multiply
16,468,469.36x = 22,726,210.12 × 9,126,287.54 - Step 4: Simplify right side
16,468,469.36x = 207,405,928,249,577.91 - Step 5: Solve for x
x = 207,405,928,249,577.91/16,468,469.36 - Step 6: Final answer
x = 12,594,122.97
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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.