Finding the Fourth Proportional to 6,362,689.02, 9,544,033.54 and 2,319,480.06
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Solution
The fourth proportional to 6,362,689.02, 9,544,033.54 and 2,319,480.06 is: 3,479,220.09
Step by Step Solution
- Step 1: Write the proportion equation
6,362,689.02 : 9,544,033.54 = 2,319,480.06 : x - Step 2: Convert to fraction form
6,362,689.02/9,544,033.54 = 2,319,480.06/x - Step 3: Cross multiply
6,362,689.02x = 9,544,033.54 × 2,319,480.06 - Step 4: Simplify right side
6,362,689.02x = 22,137,195,488,001.21 - Step 5: Solve for x
x = 22,137,195,488,001.21/6,362,689.02 - Step 6: Final answer
x = 3,479,220.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.