Finding the Fourth Proportional to 6,498,875.80, 8,968,728.92 and 3,598,266.88
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Solution
The fourth proportional to 6,498,875.80, 8,968,728.92 and 3,598,266.88 is: 4,965,763.50
Step by Step Solution
- Step 1: Write the proportion equation
6,498,875.80 : 8,968,728.92 = 3,598,266.88 : x - Step 2: Convert to fraction form
6,498,875.80/8,968,728.92 = 3,598,266.88/x - Step 3: Cross multiply
6,498,875.80x = 8,968,728.92 × 3,598,266.88 - Step 4: Simplify right side
6,498,875.80x = 32,271,880,228,534.17 - Step 5: Solve for x
x = 32,271,880,228,534.17/6,498,875.80 - Step 6: Final answer
x = 4,965,763.50
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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.