Finding the Fourth Proportional to 10,806,923.33, 14,911,926.26 and 6,161,112.03
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Solution
The fourth proportional to 10,806,923.33, 14,911,926.26 and 6,161,112.03 is: 8,501,406.50
Step by Step Solution
- Step 1: Write the proportion equation
10,806,923.33 : 14,911,926.26 = 6,161,112.03 : x - Step 2: Convert to fraction form
10,806,923.33/14,911,926.26 = 6,161,112.03/x - Step 3: Cross multiply
10,806,923.33x = 14,911,926.26 × 6,161,112.03 - Step 4: Simplify right side
10,806,923.33x = 91,874,048,240,153.36 - Step 5: Solve for x
x = 91,874,048,240,153.36/10,806,923.33 - Step 6: Final answer
x = 8,501,406.50
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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.