Finding the Fourth Proportional to 6,352,646.05, 8,766,644.88 and 3,452,030.02
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Solution
The fourth proportional to 6,352,646.05, 8,766,644.88 and 3,452,030.02 is: 4,763,797.80
Step by Step Solution
- Step 1: Write the proportion equation
6,352,646.05 : 8,766,644.88 = 3,452,030.02 : x - Step 2: Convert to fraction form
6,352,646.05/8,766,644.88 = 3,452,030.02/x - Step 3: Cross multiply
6,352,646.05x = 8,766,644.88 × 3,452,030.02 - Step 4: Simplify right side
6,352,646.05x = 30,262,721,300,439.30 - Step 5: Solve for x
x = 30,262,721,300,439.30/6,352,646.05 - Step 6: Final answer
x = 4,763,797.80
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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.