Finding the Fourth Proportional to 6,153,684.84, 8,492,084.72 and 3,437,430.84
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Solution
The fourth proportional to 6,153,684.84, 8,492,084.72 and 3,437,430.84 is: 4,743,654.36
Step by Step Solution
- Step 1: Write the proportion equation
6,153,684.84 : 8,492,084.72 = 3,437,430.84 : x - Step 2: Convert to fraction form
6,153,684.84/8,492,084.72 = 3,437,430.84/x - Step 3: Cross multiply
6,153,684.84x = 8,492,084.72 × 3,437,430.84 - Step 4: Simplify right side
6,153,684.84x = 29,190,953,912,420.77 - Step 5: Solve for x
x = 29,190,953,912,420.77/6,153,684.84 - Step 6: Final answer
x = 4,743,654.36
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1.5x scale
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.