Finding the Fourth Proportional to 10,088,451.24, 15,132,577.08 and 4,621,995.40
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Solution
The fourth proportional to 10,088,451.24, 15,132,577.08 and 4,621,995.40 is: 6,932,947.39
Step by Step Solution
- Step 1: Write the proportion equation
10,088,451.24 : 15,132,577.08 = 4,621,995.40 : x - Step 2: Convert to fraction form
10,088,451.24/15,132,577.08 = 4,621,995.40/x - Step 3: Cross multiply
10,088,451.24x = 15,132,577.08 × 4,621,995.40 - Step 4: Simplify right side
10,088,451.24x = 69,942,701,653,905.44 - Step 5: Solve for x
x = 69,942,701,653,905.44/10,088,451.24 - Step 6: Final answer
x = 6,932,947.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.