Finding the Fourth Proportional to 5,656,392.02, 7,809,726.24 and 5,295,012.14
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Solution
The fourth proportional to 5,656,392.02, 7,809,726.24 and 5,295,012.14 is: 7,310,772.50
Step by Step Solution
- Step 1: Write the proportion equation
5,656,392.02 : 7,809,726.24 = 5,295,012.14 : x - Step 2: Convert to fraction form
5,656,392.02/7,809,726.24 = 5,295,012.14/x - Step 3: Cross multiply
5,656,392.02x = 7,809,726.24 × 5,295,012.14 - Step 4: Simplify right side
5,656,392.02x = 41,352,595,250,876.55 - Step 5: Solve for x
x = 41,352,595,250,876.55/5,656,392.02 - Step 6: Final answer
x = 7,310,772.50
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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.