Finding the Fourth Proportional to 10,856,177.99, 14,982,721.25 and 6,210,391.29
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Solution
The fourth proportional to 10,856,177.99, 14,982,721.25 and 6,210,391.29 is: 8,571,023.95
Step by Step Solution
- Step 1: Write the proportion equation
10,856,177.99 : 14,982,721.25 = 6,210,391.29 : x - Step 2: Convert to fraction form
10,856,177.99/14,982,721.25 = 6,210,391.29/x - Step 3: Cross multiply
10,856,177.99x = 14,982,721.25 × 6,210,391.29 - Step 4: Simplify right side
10,856,177.99x = 93,048,561,551,497.91 - Step 5: Solve for x
x = 93,048,561,551,497.91/10,856,177.99 - Step 6: Final answer
x = 8,571,023.95
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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.