Finding the Fourth Proportional to 11,710,712.09, 17,571,092.18 and 4,527,291.08
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Solution
The fourth proportional to 11,710,712.09, 17,571,092.18 and 4,527,291.08 is: 6,792,878.89
Step by Step Solution
- Step 1: Write the proportion equation
11,710,712.09 : 17,571,092.18 = 4,527,291.08 : x - Step 2: Convert to fraction form
11,710,712.09/17,571,092.18 = 4,527,291.08/x - Step 3: Cross multiply
11,710,712.09x = 17,571,092.18 × 4,527,291.08 - Step 4: Simplify right side
11,710,712.09x = 79,549,448,913,663.03 - Step 5: Solve for x
x = 79,549,448,913,663.03/11,710,712.09 - Step 6: Final answer
x = 6,792,878.89
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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.