Finding the Fourth Proportional to 6,352,846.74, 8,766,899.73 and 3,452,182.74
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Solution
The fourth proportional to 6,352,846.74, 8,766,899.73 and 3,452,182.74 is: 4,763,996.55
Step by Step Solution
- Step 1: Write the proportion equation
6,352,846.74 : 8,766,899.73 = 3,452,182.74 : x - Step 2: Convert to fraction form
6,352,846.74/8,766,899.73 = 3,452,182.74/x - Step 3: Cross multiply
6,352,846.74x = 8,766,899.73 × 3,452,182.74 - Step 4: Simplify right side
6,352,846.74x = 30,264,939,931,216.66 - Step 5: Solve for x
x = 30,264,939,931,216.66/6,352,846.74 - Step 6: Final answer
x = 4,763,996.55
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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.