Finding the Fourth Proportional to 11,346,199.12, 16,930,805 and 10,123,370.02
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Solution
The fourth proportional to 11,346,199.12, 16,930,805 and 10,123,370.02 is: 15,106,098.70
Step by Step Solution
- Step 1: Write the proportion equation
11,346,199.12 : 16,930,805 = 10,123,370.02 : x - Step 2: Convert to fraction form
11,346,199.12/16,930,805 = 10,123,370.02/x - Step 3: Cross multiply
11,346,199.12x = 16,930,805 × 10,123,370.02 - Step 4: Simplify right side
11,346,199.12x = 171,396,803,751,466.09 - Step 5: Solve for x
x = 171,396,803,751,466.09/11,346,199.12 - Step 6: Final answer
x = 15,106,098.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.