Finding the Fourth Proportional to 16,210,384.99, 22,367,889.38 and 9,241,668.05
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Solution
The fourth proportional to 16,210,384.99, 22,367,889.38 and 9,241,668.05 is: 12,752,109.76
Step by Step Solution
- Step 1: Write the proportion equation
16,210,384.99 : 22,367,889.38 = 9,241,668.05 : x - Step 2: Convert to fraction form
16,210,384.99/22,367,889.38 = 9,241,668.05/x - Step 3: Cross multiply
16,210,384.99x = 22,367,889.38 × 9,241,668.05 - Step 4: Simplify right side
16,210,384.99x = 206,716,608,540,345.03 - Step 5: Solve for x
x = 206,716,608,540,345.03/16,210,384.99 - Step 6: Final answer
x = 12,752,109.76
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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.