Finding the Fourth Proportional to 6,041,705.22, 8,337,587.88 and 3,288,386.09
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Solution
The fourth proportional to 6,041,705.22, 8,337,587.88 and 3,288,386.09 is: 4,537,991.67
Step by Step Solution
- Step 1: Write the proportion equation
6,041,705.22 : 8,337,587.88 = 3,288,386.09 : x - Step 2: Convert to fraction form
6,041,705.22/8,337,587.88 = 3,288,386.09/x - Step 3: Cross multiply
6,041,705.22x = 8,337,587.88 × 3,288,386.09 - Step 4: Simplify right side
6,041,705.22x = 27,417,207,967,056.65 - Step 5: Solve for x
x = 27,417,207,967,056.65/6,041,705.22 - Step 6: Final answer
x = 4,537,991.67
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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.