Finding the Fourth Proportional to 13,054,767.49, 19,582,147.53 and 4,079,319.49
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Solution
The fourth proportional to 13,054,767.49, 19,582,147.53 and 4,079,319.49 is: 6,118,978.08
Step by Step Solution
- Step 1: Write the proportion equation
13,054,767.49 : 19,582,147.53 = 4,079,319.49 : x - Step 2: Convert to fraction form
13,054,767.49/19,582,147.53 = 4,079,319.49/x - Step 3: Cross multiply
13,054,767.49x = 19,582,147.53 × 4,079,319.49 - Step 4: Simplify right side
13,054,767.49x = 79,881,836,075,184.38 - Step 5: Solve for x
x = 79,881,836,075,184.38/13,054,767.49 - Step 6: Final answer
x = 6,118,978.08
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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.