Finding the Fourth Proportional to 7,273,053.60, 10,909,635.07 and 3,228,454.07
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Solution
The fourth proportional to 7,273,053.60, 10,909,635.07 and 3,228,454.07 is: 4,842,705.37
Step by Step Solution
- Step 1: Write the proportion equation
7,273,053.60 : 10,909,635.07 = 3,228,454.07 : x - Step 2: Convert to fraction form
7,273,053.60/10,909,635.07 = 3,228,454.07/x - Step 3: Cross multiply
7,273,053.60x = 10,909,635.07 × 3,228,454.07 - Step 4: Simplify right side
7,273,053.60x = 35,221,255,743,956.23 - Step 5: Solve for x
x = 35,221,255,743,956.23/7,273,053.60 - Step 6: Final answer
x = 4,842,705.37
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1.5x scale
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.