Finding the Fourth Proportional to 6,460,480.08, 8,915,060.73 and 3,559,708.62
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Solution
The fourth proportional to 6,460,480.08, 8,915,060.73 and 3,559,708.62 is: 4,912,176.52
Step by Step Solution
- Step 1: Write the proportion equation
6,460,480.08 : 8,915,060.73 = 3,559,708.62 : x - Step 2: Convert to fraction form
6,460,480.08/8,915,060.73 = 3,559,708.62/x - Step 3: Cross multiply
6,460,480.08x = 8,915,060.73 × 3,559,708.62 - Step 4: Simplify right side
6,460,480.08x = 31,735,018,528,404.50 - Step 5: Solve for x
x = 31,735,018,528,404.50/6,460,480.08 - Step 6: Final answer
x = 4,912,176.52
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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.