Finding the Fourth Proportional to 6,621,387.02, 9,926,720.75 and 2,070,093.08
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Solution
The fourth proportional to 6,621,387.02, 9,926,720.75 and 2,070,093.08 is: 3,103,463.95
Step by Step Solution
- Step 1: Write the proportion equation
6,621,387.02 : 9,926,720.75 = 2,070,093.08 : x - Step 2: Convert to fraction form
6,621,387.02/9,926,720.75 = 2,070,093.08/x - Step 3: Cross multiply
6,621,387.02x = 9,926,720.75 × 2,070,093.08 - Step 4: Simplify right side
6,621,387.02x = 20,549,235,874,270.96 - Step 5: Solve for x
x = 20,549,235,874,270.96/6,621,387.02 - Step 6: Final answer
x = 3,103,463.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.