Finding the Fourth Proportional to 5,777,831.04, 7,973,394 and 3,330,425.88
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Solution
The fourth proportional to 5,777,831.04, 7,973,394 and 3,330,425.88 is: 4,595,980.32
Step by Step Solution
- Step 1: Write the proportion equation
5,777,831.04 : 7,973,394 = 3,330,425.88 : x - Step 2: Convert to fraction form
5,777,831.04/7,973,394 = 3,330,425.88/x - Step 3: Cross multiply
5,777,831.04x = 7,973,394 × 3,330,425.88 - Step 4: Simplify right side
5,777,831.04x = 26,554,797,729,036.72 - Step 5: Solve for x
x = 26,554,797,729,036.72/5,777,831.04 - Step 6: Final answer
x = 4,595,980.32
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1.5x scale
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.