Finding the Fourth Proportional to 14,425,237.28, 19,907,277.92 and 7,899,486
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Solution
The fourth proportional to 14,425,237.28, 19,907,277.92 and 7,899,486 is: 10,901,537.37
Step by Step Solution
- Step 1: Write the proportion equation
14,425,237.28 : 19,907,277.92 = 7,899,486 : x - Step 2: Convert to fraction form
14,425,237.28/19,907,277.92 = 7,899,486/x - Step 3: Cross multiply
14,425,237.28x = 19,907,277.92 × 7,899,486 - Step 4: Simplify right side
14,425,237.28x = 157,257,263,227,149.12 - Step 5: Solve for x
x = 157,257,263,227,149.12/14,425,237.28 - Step 6: Final answer
x = 10,901,537.37
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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.