Finding the Fourth Proportional to 10,448,176.86, 15,674,695.26 and 3,259,323.18
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Solution
The fourth proportional to 10,448,176.86, 15,674,695.26 and 3,259,323.18 is: 4,889,742.80
Step by Step Solution
- Step 1: Write the proportion equation
10,448,176.86 : 15,674,695.26 = 3,259,323.18 : x - Step 2: Convert to fraction form
10,448,176.86/15,674,695.26 = 3,259,323.18/x - Step 3: Cross multiply
10,448,176.86x = 15,674,695.26 × 3,259,323.18 - Step 4: Simplify right side
10,448,176.86x = 51,088,897,600,354.12 - Step 5: Solve for x
x = 51,088,897,600,354.12/10,448,176.86 - Step 6: Final answer
x = 4,889,742.80
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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.