Finding the Fourth Proportional to 6,826,598.14, 10,239,827.07 and 3,946,132.13
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Solution
The fourth proportional to 6,826,598.14, 10,239,827.07 and 3,946,132.13 is: 5,919,157.65
Step by Step Solution
- Step 1: Write the proportion equation
6,826,598.14 : 10,239,827.07 = 3,946,132.13 : x - Step 2: Convert to fraction form
6,826,598.14/10,239,827.07 = 3,946,132.13/x - Step 3: Cross multiply
6,826,598.14x = 10,239,827.07 × 3,946,132.13 - Step 4: Simplify right side
6,826,598.14x = 40,407,710,583,947.59 - Step 5: Solve for x
x = 40,407,710,583,947.59/6,826,598.14 - Step 6: Final answer
x = 5,919,157.65
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Double scale
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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.