Finding the Fourth Proportional to 14,838,894.70, 22,259,845.41 and 5,122,241.26
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Solution
The fourth proportional to 14,838,894.70, 22,259,845.41 and 5,122,241.26 is: 7,683,880.84
Step by Step Solution
- Step 1: Write the proportion equation
14,838,894.70 : 22,259,845.41 = 5,122,241.26 : x - Step 2: Convert to fraction form
14,838,894.70/22,259,845.41 = 5,122,241.26/x - Step 3: Cross multiply
14,838,894.70x = 22,259,845.41 × 5,122,241.26 - Step 4: Simplify right side
14,838,894.70x = 114,020,298,600,323.61 - Step 5: Solve for x
x = 114,020,298,600,323.61/14,838,894.70 - Step 6: Final answer
x = 7,683,880.84
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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.