Finding the Fourth Proportional to 6,091,515.84, 8,406,301.74 and 3,337,765.68
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Solution
The fourth proportional to 6,091,515.84, 8,406,301.74 and 3,337,765.68 is: 4,606,122.05
Step by Step Solution
- Step 1: Write the proportion equation
6,091,515.84 : 8,406,301.74 = 3,337,765.68 : x - Step 2: Convert to fraction form
6,091,515.84/8,406,301.74 = 3,337,765.68/x - Step 3: Cross multiply
6,091,515.84x = 8,406,301.74 × 3,337,765.68 - Step 4: Simplify right side
6,091,515.84x = 28,058,265,443,496.29 - Step 5: Solve for x
x = 28,058,265,443,496.29/6,091,515.84 - Step 6: Final answer
x = 4,606,122.05
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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.