Finding the Fourth Proportional to 10,671,053.64, 14,726,062.84 and 5,776,260.60
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Solution
The fourth proportional to 10,671,053.64, 14,726,062.84 and 5,776,260.60 is: 7,971,244.40
Step by Step Solution
- Step 1: Write the proportion equation
10,671,053.64 : 14,726,062.84 = 5,776,260.60 : x - Step 2: Convert to fraction form
10,671,053.64/14,726,062.84 = 5,776,260.60/x - Step 3: Cross multiply
10,671,053.64x = 14,726,062.84 × 5,776,260.60 - Step 4: Simplify right side
10,671,053.64x = 85,061,576,575,816.09 - Step 5: Solve for x
x = 85,061,576,575,816.09/10,671,053.64 - Step 6: Final answer
x = 7,971,244.40
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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.