Finding the Fourth Proportional to 9,559,610.70, 13,192,095.99 and 5,208,733.02
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Solution
The fourth proportional to 9,559,610.70, 13,192,095.99 and 5,208,733.02 is: 7,187,960.70
Step by Step Solution
- Step 1: Write the proportion equation
9,559,610.70 : 13,192,095.99 = 5,208,733.02 : x - Step 2: Convert to fraction form
9,559,610.70/13,192,095.99 = 5,208,733.02/x - Step 3: Cross multiply
9,559,610.70x = 13,192,095.99 × 5,208,733.02 - Step 4: Simplify right side
9,559,610.70x = 68,714,105,986,122.59 - Step 5: Solve for x
x = 68,714,105,986,122.59/9,559,610.70 - Step 6: Final answer
x = 7,187,960.70
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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.