Finding the Fourth Proportional to 7,106,155.40, 10,659,233.10 and 4,838,673.80
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Solution
The fourth proportional to 7,106,155.40, 10,659,233.10 and 4,838,673.80 is: 7,258,010.70
Step by Step Solution
- Step 1: Write the proportion equation
7,106,155.40 : 10,659,233.10 = 4,838,673.80 : x - Step 2: Convert to fraction form
7,106,155.40/10,659,233.10 = 4,838,673.80/x - Step 3: Cross multiply
7,106,155.40x = 10,659,233.10 × 4,838,673.80 - Step 4: Simplify right side
7,106,155.40x = 51,576,551,929,062.77 - Step 5: Solve for x
x = 51,576,551,929,062.77/7,106,155.40 - Step 6: Final answer
x = 7,258,010.70
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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.