Finding the Fourth Proportional to 18,750,251, 28,128,070.92 and 5,797,412
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Solution
The fourth proportional to 18,750,251, 28,128,070.92 and 5,797,412 is: 8,696,951.09
Step by Step Solution
- Step 1: Write the proportion equation
18,750,251 : 28,128,070.92 = 5,797,412 : x - Step 2: Convert to fraction form
18,750,251/28,128,070.92 = 5,797,412/x - Step 3: Cross multiply
18,750,251x = 28,128,070.92 × 5,797,412 - Step 4: Simplify right side
18,750,251x = 163,070,015,888,459.06 - Step 5: Solve for x
x = 163,070,015,888,459.06/18,750,251 - Step 6: Final answer
x = 8,696,951.09
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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.