Finding the Fourth Proportional to 6,943,466.60, 10,413,644.70 and 4,564,010.60
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Solution
The fourth proportional to 6,943,466.60, 10,413,644.70 and 4,564,010.60 is: 6,844,993.65
Step by Step Solution
- Step 1: Write the proportion equation
6,943,466.60 : 10,413,644.70 = 4,564,010.60 : x - Step 2: Convert to fraction form
6,943,466.60/10,413,644.70 = 4,564,010.60/x - Step 3: Cross multiply
6,943,466.60x = 10,413,644.70 × 4,564,010.60 - Step 4: Simplify right side
6,943,466.60x = 47,527,984,795,433.81 - Step 5: Solve for x
x = 47,527,984,795,433.81/6,943,466.60 - Step 6: Final answer
x = 6,844,993.65
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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.