Finding the Fourth Proportional to 14,655,705.36, 21,985,554.36 and 5,068,510.80
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Solution
The fourth proportional to 14,655,705.36, 21,985,554.36 and 5,068,510.80 is: 7,603,456.60
Step by Step Solution
- Step 1: Write the proportion equation
14,655,705.36 : 21,985,554.36 = 5,068,510.80 : x - Step 2: Convert to fraction form
14,655,705.36/21,985,554.36 = 5,068,510.80/x - Step 3: Cross multiply
14,655,705.36x = 21,985,554.36 × 5,068,510.80 - Step 4: Simplify right side
14,655,705.36x = 111,434,019,717,647.08 - Step 5: Solve for x
x = 111,434,019,717,647.08/14,655,705.36 - Step 6: Final answer
x = 7,603,456.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.