Finding the Fourth Proportional to 6,358,108.32, 8,773,840.08 and 3,457,496.16
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Solution
The fourth proportional to 6,358,108.32, 8,773,840.08 and 3,457,496.16 is: 4,771,154.70
Step by Step Solution
- Step 1: Write the proportion equation
6,358,108.32 : 8,773,840.08 = 3,457,496.16 : x - Step 2: Convert to fraction form
6,358,108.32/8,773,840.08 = 3,457,496.16/x - Step 3: Cross multiply
6,358,108.32x = 8,773,840.08 × 3,457,496.16 - Step 4: Simplify right side
6,358,108.32x = 30,335,518,385,054.09 - Step 5: Solve for x
x = 30,335,518,385,054.09/6,358,108.32 - Step 6: Final answer
x = 4,771,154.70
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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.