Finding the Fourth Proportional to 13,796,562, 20,698,048.35 and 4,698,738.60
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Solution
The fourth proportional to 13,796,562, 20,698,048.35 and 4,698,738.60 is: 7,049,199.56
Step by Step Solution
- Step 1: Write the proportion equation
13,796,562 : 20,698,048.35 = 4,698,738.60 : x - Step 2: Convert to fraction form
13,796,562/20,698,048.35 = 4,698,738.60/x - Step 3: Cross multiply
13,796,562x = 20,698,048.35 × 4,698,738.60 - Step 4: Simplify right side
13,796,562x = 97,254,718,726,811.31 - Step 5: Solve for x
x = 97,254,718,726,811.31/13,796,562 - Step 6: Final answer
x = 7,049,199.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.