Finding the Fourth Proportional to 15,273,371.39, 22,905,572.82 and 4,488,107.99
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Solution
The fourth proportional to 15,273,371.39, 22,905,572.82 and 4,488,107.99 is: 6,730,844.28
Step by Step Solution
- Step 1: Write the proportion equation
15,273,371.39 : 22,905,572.82 = 4,488,107.99 : x - Step 2: Convert to fraction form
15,273,371.39/22,905,572.82 = 4,488,107.99/x - Step 3: Cross multiply
15,273,371.39x = 22,905,572.82 × 4,488,107.99 - Step 4: Simplify right side
15,273,371.39x = 102,802,684,424,320.56 - Step 5: Solve for x
x = 102,802,684,424,320.56/15,273,371.39 - Step 6: Final answer
x = 6,730,844.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.