Finding the Fourth Proportional to 13,305,334.16, 19,954,950.46 and 3,721,389.84
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Solution
The fourth proportional to 13,305,334.16, 19,954,950.46 and 3,721,389.84 is: 5,581,231.48
Step by Step Solution
- Step 1: Write the proportion equation
13,305,334.16 : 19,954,950.46 = 3,721,389.84 : x - Step 2: Convert to fraction form
13,305,334.16/19,954,950.46 = 3,721,389.84/x - Step 3: Cross multiply
13,305,334.16x = 19,954,950.46 × 3,721,389.84 - Step 4: Simplify right side
13,305,334.16x = 74,260,149,899,547.33 - Step 5: Solve for x
x = 74,260,149,899,547.33/13,305,334.16 - Step 6: Final answer
x = 5,581,231.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.