Finding the Fourth Proportional to 7,901,494.77, 11,852,246.73 and 2,221,719.07
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Solution
The fourth proportional to 7,901,494.77, 11,852,246.73 and 2,221,719.07 is: 3,332,579.89
Step by Step Solution
- Step 1: Write the proportion equation
7,901,494.77 : 11,852,246.73 = 2,221,719.07 : x - Step 2: Convert to fraction form
7,901,494.77/11,852,246.73 = 2,221,719.07/x - Step 3: Cross multiply
7,901,494.77x = 11,852,246.73 × 2,221,719.07 - Step 4: Simplify right side
7,901,494.77x = 26,332,362,582,386.14 - Step 5: Solve for x
x = 26,332,362,582,386.14/7,901,494.77 - Step 6: Final answer
x = 3,332,579.89
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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.