Finding the Fourth Proportional to 6,200,794.21, 9,301,366.29 and 1,713,070.21
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Solution
The fourth proportional to 6,200,794.21, 9,301,366.29 and 1,713,070.21 is: 2,569,653.65
Step by Step Solution
- Step 1: Write the proportion equation
6,200,794.21 : 9,301,366.29 = 1,713,070.21 : x - Step 2: Convert to fraction form
6,200,794.21/9,301,366.29 = 1,713,070.21/x - Step 3: Cross multiply
6,200,794.21x = 9,301,366.29 × 1,713,070.21 - Step 4: Simplify right side
6,200,794.21x = 15,933,893,503,697.22 - Step 5: Solve for x
x = 15,933,893,503,697.22/6,200,794.21 - Step 6: Final answer
x = 2,569,653.65
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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.