Finding the Fourth Proportional to 12,692,160.92, 19,037,878.04 and 3,594,236.99
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Solution
The fourth proportional to 12,692,160.92, 19,037,878.04 and 3,594,236.99 is: 5,391,252.59
Step by Step Solution
- Step 1: Write the proportion equation
12,692,160.92 : 19,037,878.04 = 3,594,236.99 : x - Step 2: Convert to fraction form
12,692,160.92/19,037,878.04 = 3,594,236.99/x - Step 3: Cross multiply
12,692,160.92x = 19,037,878.04 × 3,594,236.99 - Step 4: Simplify right side
12,692,160.92x = 68,426,645,367,287.30 - Step 5: Solve for x
x = 68,426,645,367,287.30/12,692,160.92 - Step 6: Final answer
x = 5,391,252.59
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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.