Finding the Fourth Proportional to 6,450,162.06, 8,901,225.07 and 3,549,552.91
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Solution
The fourth proportional to 6,450,162.06, 8,901,225.07 and 3,549,552.91 is: 4,898,383.79
Step by Step Solution
- Step 1: Write the proportion equation
6,450,162.06 : 8,901,225.07 = 3,549,552.91 : x - Step 2: Convert to fraction form
6,450,162.06/8,901,225.07 = 3,549,552.91/x - Step 3: Cross multiply
6,450,162.06x = 8,901,225.07 × 3,549,552.91 - Step 4: Simplify right side
6,450,162.06x = 31,595,369,318,656.51 - Step 5: Solve for x
x = 31,595,369,318,656.51/6,450,162.06 - Step 6: Final answer
x = 4,898,383.79
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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.