Finding the Fourth Proportional to 9,033,329.84, 13,539,685.80 and 3,638,525.36
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Solution
The fourth proportional to 9,033,329.84, 13,539,685.80 and 3,638,525.36 is: 5,453,635.70
Step by Step Solution
- Step 1: Write the proportion equation
9,033,329.84 : 13,539,685.80 = 3,638,525.36 : x - Step 2: Convert to fraction form
9,033,329.84/13,539,685.80 = 3,638,525.36/x - Step 3: Cross multiply
9,033,329.84x = 13,539,685.80 × 3,638,525.36 - Step 4: Simplify right side
9,033,329.84x = 49,264,490,149,731.89 - Step 5: Solve for x
x = 49,264,490,149,731.89/9,033,329.84 - Step 6: Final answer
x = 5,453,635.70
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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.