Finding the Fourth Proportional to 10,571,444.98, 14,588,995.07 and 5,925,315.87
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Solution
The fourth proportional to 10,571,444.98, 14,588,995.07 and 5,925,315.87 is: 8,177,160.66
Step by Step Solution
- Step 1: Write the proportion equation
10,571,444.98 : 14,588,995.07 = 5,925,315.87 : x - Step 2: Convert to fraction form
10,571,444.98/14,588,995.07 = 5,925,315.87/x - Step 3: Cross multiply
10,571,444.98x = 14,588,995.07 × 5,925,315.87 - Step 4: Simplify right side
10,571,444.98x = 86,444,404,030,436.05 - Step 5: Solve for x
x = 86,444,404,030,436.05/10,571,444.98 - Step 6: Final answer
x = 8,177,160.66
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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.