Finding the Fourth Proportional to 9,337,225.26, 12,885,344.95 and 5,207,260.29
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Solution
The fourth proportional to 9,337,225.26, 12,885,344.95 and 5,207,260.29 is: 7,186,004.75
Step by Step Solution
- Step 1: Write the proportion equation
9,337,225.26 : 12,885,344.95 = 5,207,260.29 : x - Step 2: Convert to fraction form
9,337,225.26/12,885,344.95 = 5,207,260.29/x - Step 3: Cross multiply
9,337,225.26x = 12,885,344.95 × 5,207,260.29 - Step 4: Simplify right side
9,337,225.26x = 67,097,345,081,087.03 - Step 5: Solve for x
x = 67,097,345,081,087.03/9,337,225.26 - Step 6: Final answer
x = 7,186,004.75
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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.