Finding the Fourth Proportional to 9,452,890.80, 14,186,334.60 and 6,256,954.80
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Solution
The fourth proportional to 9,452,890.80, 14,186,334.60 and 6,256,954.80 is: 9,390,064.50
Step by Step Solution
- Step 1: Write the proportion equation
9,452,890.80 : 14,186,334.60 = 6,256,954.80 : x - Step 2: Convert to fraction form
9,452,890.80/14,186,334.60 = 6,256,954.80/x - Step 3: Cross multiply
9,452,890.80x = 14,186,334.60 × 6,256,954.80 - Step 4: Simplify right side
9,452,890.80x = 88,763,254,369,876.08 - Step 5: Solve for x
x = 88,763,254,369,876.08/9,452,890.80 - Step 6: Final answer
x = 9,390,064.50
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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.