Finding the Fourth Proportional to 6,465,970.13, 9,698,955.21 and 2,629,879.65
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Solution
The fourth proportional to 6,465,970.13, 9,698,955.21 and 2,629,879.65 is: 3,944,819.48
Step by Step Solution
- Step 1: Write the proportion equation
6,465,970.13 : 9,698,955.21 = 2,629,879.65 : x - Step 2: Convert to fraction form
6,465,970.13/9,698,955.21 = 2,629,879.65/x - Step 3: Cross multiply
6,465,970.13x = 9,698,955.21 × 2,629,879.65 - Step 4: Simplify right side
6,465,970.13x = 25,507,084,933,040.48 - Step 5: Solve for x
x = 25,507,084,933,040.48/6,465,970.13 - Step 6: Final answer
x = 3,944,819.48
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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.