Finding the Fourth Proportional to 6,197,262.89, 8,553,237 and 5,163,130.82
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Solution
The fourth proportional to 6,197,262.89, 8,553,237 and 5,163,130.82 is: 7,125,965.50
Step by Step Solution
- Step 1: Write the proportion equation
6,197,262.89 : 8,553,237 = 5,163,130.82 : x - Step 2: Convert to fraction form
6,197,262.89/8,553,237 = 5,163,130.82/x - Step 3: Cross multiply
6,197,262.89x = 8,553,237 × 5,163,130.82 - Step 4: Simplify right side
6,197,262.89x = 44,161,481,565,464.34 - Step 5: Solve for x
x = 44,161,481,565,464.34/6,197,262.89 - Step 6: Final answer
x = 7,125,965.50
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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.