Finding the Fourth Proportional to 6,498,623.64, 8,968,702.41 and 3,598,014.56
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Solution
The fourth proportional to 6,498,623.64, 8,968,702.41 and 3,598,014.56 is: 4,965,593.27
Step by Step Solution
- Step 1: Write the proportion equation
6,498,623.64 : 8,968,702.41 = 3,598,014.56 : x - Step 2: Convert to fraction form
6,498,623.64/8,968,702.41 = 3,598,014.56/x - Step 3: Cross multiply
6,498,623.64x = 8,968,702.41 × 3,598,014.56 - Step 4: Simplify right side
6,498,623.64x = 32,269,521,810,643.58 - Step 5: Solve for x
x = 32,269,521,810,643.58/6,498,623.64 - Step 6: Final answer
x = 4,965,593.27
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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.