Finding the Fourth Proportional to 8,265,752.28, 11,406,874.19 and 4,544,740.53
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Solution
The fourth proportional to 8,265,752.28, 11,406,874.19 and 4,544,740.53 is: 6,271,816.73
Step by Step Solution
- Step 1: Write the proportion equation
8,265,752.28 : 11,406,874.19 = 4,544,740.53 : x - Step 2: Convert to fraction form
8,265,752.28/11,406,874.19 = 4,544,740.53/x - Step 3: Cross multiply
8,265,752.28x = 11,406,874.19 × 4,544,740.53 - Step 4: Simplify right side
8,265,752.28x = 51,841,283,429,180.23 - Step 5: Solve for x
x = 51,841,283,429,180.23/8,265,752.28 - Step 6: Final answer
x = 6,271,816.73
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1.5x scale
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.