Finding the Fourth Proportional to 11,828,233.03, 16,318,952.27 and 9,649,009.03
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Solution
The fourth proportional to 11,828,233.03, 16,318,952.27 and 9,649,009.03 is: 13,312,361.82
Step by Step Solution
- Step 1: Write the proportion equation
11,828,233.03 : 16,318,952.27 = 9,649,009.03 : x - Step 2: Convert to fraction form
11,828,233.03/16,318,952.27 = 9,649,009.03/x - Step 3: Cross multiply
11,828,233.03x = 16,318,952.27 × 9,649,009.03 - Step 4: Simplify right side
11,828,233.03x = 157,461,717,813,368.97 - Step 5: Solve for x
x = 157,461,717,813,368.97/11,828,233.03 - Step 6: Final answer
x = 13,312,361.82
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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.