Finding the Fourth Proportional to 6,343,740.75, 8,754,371.85 and 3,443,132.68
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Solution
The fourth proportional to 6,343,740.75, 8,754,371.85 and 3,443,132.68 is: 4,751,528.32
Step by Step Solution
- Step 1: Write the proportion equation
6,343,740.75 : 8,754,371.85 = 3,443,132.68 : x - Step 2: Convert to fraction form
6,343,740.75/8,754,371.85 = 3,443,132.68/x - Step 3: Cross multiply
6,343,740.75x = 8,754,371.85 × 3,443,132.68 - Step 4: Simplify right side
6,343,740.75x = 30,142,463,809,607.06 - Step 5: Solve for x
x = 30,142,463,809,607.06/6,343,740.75 - Step 6: Final answer
x = 4,751,528.32
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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.