Finding the Fourth Proportional to 13,257,461.70, 19,868,049.54 and 10,016,334.99
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Solution
The fourth proportional to 13,257,461.70, 19,868,049.54 and 10,016,334.99 is: 15,010,795.00
Step by Step Solution
- Step 1: Write the proportion equation
13,257,461.70 : 19,868,049.54 = 10,016,334.99 : x - Step 2: Convert to fraction form
13,257,461.70/19,868,049.54 = 10,016,334.99/x - Step 3: Cross multiply
13,257,461.70x = 19,868,049.54 × 10,016,334.99 - Step 4: Simplify right side
13,257,461.70x = 199,005,039,790,555.41 - Step 5: Solve for x
x = 199,005,039,790,555.41/13,257,461.70 - Step 6: Final answer
x = 15,010,795.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.