Finding the Fourth Proportional to 8,020,445.70, 12,030,668.55 and 6,130,877.70
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Solution
The fourth proportional to 8,020,445.70, 12,030,668.55 and 6,130,877.70 is: 9,196,316.55
Step by Step Solution
- Step 1: Write the proportion equation
8,020,445.70 : 12,030,668.55 = 6,130,877.70 : x - Step 2: Convert to fraction form
8,020,445.70/12,030,668.55 = 6,130,877.70/x - Step 3: Cross multiply
8,020,445.70x = 12,030,668.55 × 6,130,877.70 - Step 4: Simplify right side
8,020,445.70x = 73,758,557,529,286.34 - Step 5: Solve for x
x = 73,758,557,529,286.34/8,020,445.70 - Step 6: Final answer
x = 9,196,316.55
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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.