Finding the Fourth Proportional to 11,214,029.81, 15,475,367.37 and 6,057,391.41
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Solution
The fourth proportional to 11,214,029.81, 15,475,367.37 and 6,057,391.41 is: 8,359,203.51
Step by Step Solution
- Step 1: Write the proportion equation
11,214,029.81 : 15,475,367.37 = 6,057,391.41 : x - Step 2: Convert to fraction form
11,214,029.81/15,475,367.37 = 6,057,391.41/x - Step 3: Cross multiply
11,214,029.81x = 15,475,367.37 × 6,057,391.41 - Step 4: Simplify right side
11,214,029.81x = 93,740,357,362,274.69 - Step 5: Solve for x
x = 93,740,357,362,274.69/11,214,029.81 - Step 6: Final answer
x = 8,359,203.51
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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.