Finding the Fourth Proportional to 6,361,899.05, 9,542,947.40 and 6,038,901.02
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Solution
The fourth proportional to 6,361,899.05, 9,542,947.40 and 6,038,901.02 is: 9,058,445.33
Step by Step Solution
- Step 1: Write the proportion equation
6,361,899.05 : 9,542,947.40 = 6,038,901.02 : x - Step 2: Convert to fraction form
6,361,899.05/9,542,947.40 = 6,038,901.02/x - Step 3: Cross multiply
6,361,899.05x = 9,542,947.40 × 6,038,901.02 - Step 4: Simplify right side
6,361,899.05x = 57,628,914,709,757.10 - Step 5: Solve for x
x = 57,628,914,709,757.10/6,361,899.05 - Step 6: Final answer
x = 9,058,445.33
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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.