Finding the Fourth Proportional to 16,468,495.43, 22,726,246.01 and 9,126,313.61
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Solution
The fourth proportional to 16,468,495.43, 22,726,246.01 and 9,126,313.61 is: 12,594,158.89
Step by Step Solution
- Step 1: Write the proportion equation
16,468,495.43 : 22,726,246.01 = 9,126,313.61 : x - Step 2: Convert to fraction form
16,468,495.43/22,726,246.01 = 9,126,313.61/x - Step 3: Cross multiply
16,468,495.43x = 22,726,246.01 × 9,126,313.61 - Step 4: Simplify right side
16,468,495.43x = 207,406,848,106,008.41 - Step 5: Solve for x
x = 207,406,848,106,008.41/16,468,495.43 - Step 6: Final answer
x = 12,594,158.89
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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.