Finding the Fourth Proportional to 7,448,033.76, 11,171,746.56 and 2,591,451.84
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Solution
The fourth proportional to 7,448,033.76, 11,171,746.56 and 2,591,451.84 is: 3,887,071.96
Step by Step Solution
- Step 1: Write the proportion equation
7,448,033.76 : 11,171,746.56 = 2,591,451.84 : x - Step 2: Convert to fraction form
7,448,033.76/11,171,746.56 = 2,591,451.84/x - Step 3: Cross multiply
7,448,033.76x = 11,171,746.56 × 2,591,451.84 - Step 4: Simplify right side
7,448,033.76x = 28,951,043,178,925.67 - Step 5: Solve for x
x = 28,951,043,178,925.67/7,448,033.76 - Step 6: Final answer
x = 3,887,071.96
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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.