Finding the Fourth Proportional to 11,214,612.36, 15,476,178.87 and 6,057,973.92
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Solution
The fourth proportional to 11,214,612.36, 15,476,178.87 and 6,057,973.92 is: 8,360,011.47
Step by Step Solution
- Step 1: Write the proportion equation
11,214,612.36 : 15,476,178.87 = 6,057,973.92 : x - Step 2: Convert to fraction form
11,214,612.36/15,476,178.87 = 6,057,973.92/x - Step 3: Cross multiply
11,214,612.36x = 15,476,178.87 × 6,057,973.92 - Step 4: Simplify right side
11,214,612.36x = 93,754,287,975,715.06 - Step 5: Solve for x
x = 93,754,287,975,715.06/11,214,612.36 - Step 6: Final answer
x = 8,360,011.47
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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.