Finding the Fourth Proportional to 8,190,552.06, 11,307,053.88 and 5,094,073.53
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Solution
The fourth proportional to 8,190,552.06, 11,307,053.88 and 5,094,073.53 is: 7,032,366.49
Step by Step Solution
- Step 1: Write the proportion equation
8,190,552.06 : 11,307,053.88 = 5,094,073.53 : x - Step 2: Convert to fraction form
8,190,552.06/11,307,053.88 = 5,094,073.53/x - Step 3: Cross multiply
8,190,552.06x = 11,307,053.88 × 5,094,073.53 - Step 4: Simplify right side
8,190,552.06x = 57,598,963,872,391.80 - Step 5: Solve for x
x = 57,598,963,872,391.80/8,190,552.06 - Step 6: Final answer
x = 7,032,366.49
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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.