Finding the Fourth Proportional to 9,964,921.66, 14,947,382.68 and 2,391,887.41
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Solution
The fourth proportional to 9,964,921.66, 14,947,382.68 and 2,391,887.41 is: 3,587,831.16
Step by Step Solution
- Step 1: Write the proportion equation
9,964,921.66 : 14,947,382.68 = 2,391,887.41 : x - Step 2: Convert to fraction form
9,964,921.66/14,947,382.68 = 2,391,887.41/x - Step 3: Cross multiply
9,964,921.66x = 14,947,382.68 × 2,391,887.41 - Step 4: Simplify right side
9,964,921.66x = 35,752,456,444,744.06 - Step 5: Solve for x
x = 35,752,456,444,744.06/9,964,921.66 - Step 6: Final answer
x = 3,587,831.16
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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.