Finding the Fourth Proportional to 10,365,303.28, 14,302,347 and 6,013,391.98
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Solution
The fourth proportional to 10,365,303.28, 14,302,347 and 6,013,391.98 is: 8,297,453.19
Step by Step Solution
- Step 1: Write the proportion equation
10,365,303.28 : 14,302,347 = 6,013,391.98 : x - Step 2: Convert to fraction form
10,365,303.28/14,302,347 = 6,013,391.98/x - Step 3: Cross multiply
10,365,303.28x = 14,302,347 × 6,013,391.98 - Step 4: Simplify right side
10,365,303.28x = 86,005,618,744,977.06 - Step 5: Solve for x
x = 86,005,618,744,977.06/10,365,303.28 - Step 6: Final answer
x = 8,297,453.19
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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.