Finding the Fourth Proportional to 6,627,356.56, 9,943,122.84 and 2,367,430.48
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Solution
The fourth proportional to 6,627,356.56, 9,943,122.84 and 2,367,430.48 is: 3,551,891.60
Step by Step Solution
- Step 1: Write the proportion equation
6,627,356.56 : 9,943,122.84 = 2,367,430.48 : x - Step 2: Convert to fraction form
6,627,356.56/9,943,122.84 = 2,367,430.48/x - Step 3: Cross multiply
6,627,356.56x = 9,943,122.84 × 2,367,430.48 - Step 4: Simplify right side
6,627,356.56x = 23,539,652,077,800.16 - Step 5: Solve for x
x = 23,539,652,077,800.16/6,627,356.56 - Step 6: Final answer
x = 3,551,891.60
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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.