Finding the Fourth Proportional to 6,498,802.17, 8,968,627.26 and 3,598,193.07
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Solution
The fourth proportional to 6,498,802.17, 8,968,627.26 and 3,598,193.07 is: 4,965,661.61
Step by Step Solution
- Step 1: Write the proportion equation
6,498,802.17 : 8,968,627.26 = 3,598,193.07 : x - Step 2: Convert to fraction form
6,498,802.17/8,968,627.26 = 3,598,193.07/x - Step 3: Cross multiply
6,498,802.17x = 8,968,627.26 × 3,598,193.07 - Step 4: Simplify right side
6,498,802.17x = 32,270,852,454,345.09 - Step 5: Solve for x
x = 32,270,852,454,345.09/6,498,802.17 - Step 6: Final answer
x = 4,965,661.61
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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.