Finding the Fourth Proportional to 5,655,415.30, 8,483,122.95 and 5,041,305.70
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Solution
The fourth proportional to 5,655,415.30, 8,483,122.95 and 5,041,305.70 is: 7,561,958.55
Step by Step Solution
- Step 1: Write the proportion equation
5,655,415.30 : 8,483,122.95 = 5,041,305.70 : x - Step 2: Convert to fraction form
5,655,415.30/8,483,122.95 = 5,041,305.70/x - Step 3: Cross multiply
5,655,415.30x = 8,483,122.95 × 5,041,305.70 - Step 4: Simplify right side
5,655,415.30x = 42,766,016,081,635.81 - Step 5: Solve for x
x = 42,766,016,081,635.81/5,655,415.30 - Step 6: Final answer
x = 7,561,958.55
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Similar ratio
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1.5x scale
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.