Finding the Fourth Proportional to 11,347,160.04, 15,658,534.98 and 6,190,214.04
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Solution
The fourth proportional to 11,347,160.04, 15,658,534.98 and 6,190,214.04 is: 8,542,197.58
Step by Step Solution
- Step 1: Write the proportion equation
11,347,160.04 : 15,658,534.98 = 6,190,214.04 : x - Step 2: Convert to fraction form
11,347,160.04/15,658,534.98 = 6,190,214.04/x - Step 3: Cross multiply
11,347,160.04x = 15,658,534.98 × 6,190,214.04 - Step 4: Simplify right side
11,347,160.04x = 96,929,683,079,027.12 - Step 5: Solve for x
x = 96,929,683,079,027.12/11,347,160.04 - Step 6: Final answer
x = 8,542,197.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.