Finding the Fourth Proportional to 15,583,122.98, 23,374,684.68 and 4,223,571.61
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Solution
The fourth proportional to 15,583,122.98, 23,374,684.68 and 4,223,571.61 is: 6,335,357.46
Step by Step Solution
- Step 1: Write the proportion equation
15,583,122.98 : 23,374,684.68 = 4,223,571.61 : x - Step 2: Convert to fraction form
15,583,122.98/23,374,684.68 = 4,223,571.61/x - Step 3: Cross multiply
15,583,122.98x = 23,374,684.68 × 4,223,571.61 - Step 4: Simplify right side
15,583,122.98x = 98,724,654,469,158.67 - Step 5: Solve for x
x = 98,724,654,469,158.67/15,583,122.98 - Step 6: Final answer
x = 6,335,357.46
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1.5x scale
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.