Finding the Fourth Proportional to 7,473,883.77, 10,313,959.50 and 4,036,124.70
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Solution
The fourth proportional to 7,473,883.77, 10,313,959.50 and 4,036,124.70 is: 5,569,852.03
Step by Step Solution
- Step 1: Write the proportion equation
7,473,883.77 : 10,313,959.50 = 4,036,124.70 : x - Step 2: Convert to fraction form
7,473,883.77/10,313,959.50 = 4,036,124.70/x - Step 3: Cross multiply
7,473,883.77x = 10,313,959.50 × 4,036,124.70 - Step 4: Simplify right side
7,473,883.77x = 41,628,426,692,749.65 - Step 5: Solve for x
x = 41,628,426,692,749.65/7,473,883.77 - Step 6: Final answer
x = 5,569,852.03
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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.