Finding the Fourth Proportional to 6,248,626.12, 8,623,753.50 and 3,599,564.98
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Solution
The fourth proportional to 6,248,626.12, 8,623,753.50 and 3,599,564.98 is: 4,967,773.80
Step by Step Solution
- Step 1: Write the proportion equation
6,248,626.12 : 8,623,753.50 = 3,599,564.98 : x - Step 2: Convert to fraction form
6,248,626.12/8,623,753.50 = 3,599,564.98/x - Step 3: Cross multiply
6,248,626.12x = 8,623,753.50 × 3,599,564.98 - Step 4: Simplify right side
6,248,626.12x = 31,041,761,094,752.43 - Step 5: Solve for x
x = 31,041,761,094,752.43/6,248,626.12 - Step 6: Final answer
x = 4,967,773.80
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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.