Finding the Fourth Proportional to 7,395,091.36, 11,143,113.98 and 6,076,785.53
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Solution
The fourth proportional to 7,395,091.36, 11,143,113.98 and 6,076,785.53 is: 9,156,656.82
Step by Step Solution
- Step 1: Write the proportion equation
7,395,091.36 : 11,143,113.98 = 6,076,785.53 : x - Step 2: Convert to fraction form
7,395,091.36/11,143,113.98 = 6,076,785.53/x - Step 3: Cross multiply
7,395,091.36x = 11,143,113.98 × 6,076,785.53 - Step 4: Simplify right side
7,395,091.36x = 67,714,313,727,598.55 - Step 5: Solve for x
x = 67,714,313,727,598.55/7,395,091.36 - Step 6: Final answer
x = 9,156,656.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.