Finding the Fourth Proportional to 13,804,041.47, 19,067,771.64 and 10,313,313.36
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Solution
The fourth proportional to 13,804,041.47, 19,067,771.64 and 10,313,313.36 is: 14,245,965.90
Step by Step Solution
- Step 1: Write the proportion equation
13,804,041.47 : 19,067,771.64 = 10,313,313.36 : x - Step 2: Convert to fraction form
13,804,041.47/19,067,771.64 = 10,313,313.36/x - Step 3: Cross multiply
13,804,041.47x = 19,067,771.64 × 10,313,313.36 - Step 4: Simplify right side
13,804,041.47x = 196,651,903,978,354.94 - Step 5: Solve for x
x = 196,651,903,978,354.94/13,804,041.47 - Step 6: Final answer
x = 14,245,965.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.