Finding the Fourth Proportional to 16,036,101.26, 22,133,034.69 and 9,513,351.26
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Solution
The fourth proportional to 16,036,101.26, 22,133,034.69 and 9,513,351.26 is: 13,130,331.99
Step by Step Solution
- Step 1: Write the proportion equation
16,036,101.26 : 22,133,034.69 = 9,513,351.26 : x - Step 2: Convert to fraction form
16,036,101.26/22,133,034.69 = 9,513,351.26/x - Step 3: Cross multiply
16,036,101.26x = 22,133,034.69 × 9,513,351.26 - Step 4: Simplify right side
16,036,101.26x = 210,559,333,475,392.72 - Step 5: Solve for x
x = 210,559,333,475,392.72/16,036,101.26 - Step 6: Final answer
x = 13,130,331.99
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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.