Finding the Fourth Proportional to 10,119,232.79, 13,964,559.63 and 5,535,554.17
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Solution
The fourth proportional to 10,119,232.79, 13,964,559.63 and 5,535,554.17 is: 7,639,074.81
Step by Step Solution
- Step 1: Write the proportion equation
10,119,232.79 : 13,964,559.63 = 5,535,554.17 : x - Step 2: Convert to fraction form
10,119,232.79/13,964,559.63 = 5,535,554.17/x - Step 3: Cross multiply
10,119,232.79x = 13,964,559.63 × 5,535,554.17 - Step 4: Simplify right side
10,119,232.79x = 77,301,576,292,060.16 - Step 5: Solve for x
x = 77,301,576,292,060.16/10,119,232.79 - Step 6: Final answer
x = 7,639,074.81
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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.