Finding the Fourth Proportional to 19,049,732.92, 28,578,536.10 and 6,271,004.44
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Solution
The fourth proportional to 19,049,732.92, 28,578,536.10 and 6,271,004.44 is: 9,407,802.59
Step by Step Solution
- Step 1: Write the proportion equation
19,049,732.92 : 28,578,536.10 = 6,271,004.44 : x - Step 2: Convert to fraction form
19,049,732.92/28,578,536.10 = 6,271,004.44/x - Step 3: Cross multiply
19,049,732.92x = 28,578,536.10 × 6,271,004.44 - Step 4: Simplify right side
19,049,732.92x = 179,216,126,771,800.31 - Step 5: Solve for x
x = 179,216,126,771,800.31/19,049,732.92 - Step 6: Final answer
x = 9,407,802.59
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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.