Finding the Fourth Proportional to 13,065,173.37, 19,596,492.99 and 3,967,349.76
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Solution
The fourth proportional to 13,065,173.37, 19,596,492.99 and 3,967,349.76 is: 5,950,639.89
Step by Step Solution
- Step 1: Write the proportion equation
13,065,173.37 : 19,596,492.99 = 3,967,349.76 : x - Step 2: Convert to fraction form
13,065,173.37/19,596,492.99 = 3,967,349.76/x - Step 3: Cross multiply
13,065,173.37x = 19,596,492.99 × 3,967,349.76 - Step 4: Simplify right side
13,065,173.37x = 77,746,141,760,718.17 - Step 5: Solve for x
x = 77,746,141,760,718.17/13,065,173.37 - Step 6: Final answer
x = 5,950,639.89
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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.