Finding the Fourth Proportional to 5,933,569.84, 8,188,487.36 and 3,355,636.16
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Solution
The fourth proportional to 5,933,569.84, 8,188,487.36 and 3,355,636.16 is: 4,630,868.94
Step by Step Solution
- Step 1: Write the proportion equation
5,933,569.84 : 8,188,487.36 = 3,355,636.16 : x - Step 2: Convert to fraction form
5,933,569.84/8,188,487.36 = 3,355,636.16/x - Step 3: Cross multiply
5,933,569.84x = 8,188,487.36 × 3,355,636.16 - Step 4: Simplify right side
5,933,569.84x = 27,477,584,280,918.94 - Step 5: Solve for x
x = 27,477,584,280,918.94/5,933,569.84 - Step 6: Final answer
x = 4,630,868.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.