Finding the Fourth Proportional to 16,548,925.84, 22,837,727.83 and 9,107,444.63
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Solution
The fourth proportional to 16,548,925.84, 22,837,727.83 and 9,107,444.63 is: 12,568,389.25
Step by Step Solution
- Step 1: Write the proportion equation
16,548,925.84 : 22,837,727.83 = 9,107,444.63 : x - Step 2: Convert to fraction form
16,548,925.84/22,837,727.83 = 9,107,444.63/x - Step 3: Cross multiply
16,548,925.84x = 22,837,727.83 × 9,107,444.63 - Step 4: Simplify right side
16,548,925.84x = 207,993,341,527,009.19 - Step 5: Solve for x
x = 207,993,341,527,009.19/16,548,925.84 - Step 6: Final answer
x = 12,568,389.25
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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.