Finding the Fourth Proportional to 7,200,430.84, 10,799,436.93 and 2,408,112.82
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Solution
The fourth proportional to 7,200,430.84, 10,799,436.93 and 2,408,112.82 is: 3,611,764.78
Step by Step Solution
- Step 1: Write the proportion equation
7,200,430.84 : 10,799,436.93 = 2,408,112.82 : x - Step 2: Convert to fraction form
7,200,430.84/10,799,436.93 = 2,408,112.82/x - Step 3: Cross multiply
7,200,430.84x = 10,799,436.93 × 2,408,112.82 - Step 4: Simplify right side
7,200,430.84x = 26,006,262,519,914.44 - Step 5: Solve for x
x = 26,006,262,519,914.44/7,200,430.84 - Step 6: Final answer
x = 3,611,764.78
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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.