Finding the Fourth Proportional to 11,301,683.04, 15,596,213.92 and 6,145,045.60
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Solution
The fourth proportional to 11,301,683.04, 15,596,213.92 and 6,145,045.60 is: 8,480,103.84
Step by Step Solution
- Step 1: Write the proportion equation
11,301,683.04 : 15,596,213.92 = 6,145,045.60 : x - Step 2: Convert to fraction form
11,301,683.04/15,596,213.92 = 6,145,045.60/x - Step 3: Cross multiply
11,301,683.04x = 15,596,213.92 × 6,145,045.60 - Step 4: Simplify right side
11,301,683.04x = 95,839,445,725,754.75 - Step 5: Solve for x
x = 95,839,445,725,754.75/11,301,683.04 - Step 6: Final answer
x = 8,480,103.84
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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.