Finding the Fourth Proportional to 7,893,259.70, 10,892,698.36 and 4,271,587.70
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Solution
The fourth proportional to 7,893,259.70, 10,892,698.36 and 4,271,587.70 is: 5,894,791.01
Step by Step Solution
- Step 1: Write the proportion equation
7,893,259.70 : 10,892,698.36 = 4,271,587.70 : x - Step 2: Convert to fraction form
7,893,259.70/10,892,698.36 = 4,271,587.70/x - Step 3: Cross multiply
7,893,259.70x = 10,892,698.36 × 4,271,587.70 - Step 4: Simplify right side
7,893,259.70x = 46,529,116,330,515.13 - Step 5: Solve for x
x = 46,529,116,330,515.13/7,893,259.70 - Step 6: Final answer
x = 5,894,791.01
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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.