Finding the Fourth Proportional to 8,498,368.80, 12,747,537.41 and 2,663,001.36
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Solution
The fourth proportional to 8,498,368.80, 12,747,537.41 and 2,663,001.36 is: 3,994,497.09
Step by Step Solution
- Step 1: Write the proportion equation
8,498,368.80 : 12,747,537.41 = 2,663,001.36 : x - Step 2: Convert to fraction form
8,498,368.80/12,747,537.41 = 2,663,001.36/x - Step 3: Cross multiply
8,498,368.80x = 12,747,537.41 × 2,663,001.36 - Step 4: Simplify right side
8,498,368.80x = 33,946,709,446,165.87 - Step 5: Solve for x
x = 33,946,709,446,165.87/8,498,368.80 - Step 6: Final answer
x = 3,994,497.09
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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.