Finding the Fourth Proportional to 7,763,543.64, 10,713,732.69 and 4,502,291.94
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Solution
The fourth proportional to 7,763,543.64, 10,713,732.69 and 4,502,291.94 is: 6,213,187.50
Step by Step Solution
- Step 1: Write the proportion equation
7,763,543.64 : 10,713,732.69 = 4,502,291.94 : x - Step 2: Convert to fraction form
7,763,543.64/10,713,732.69 = 4,502,291.94/x - Step 3: Cross multiply
7,763,543.64x = 10,713,732.69 × 4,502,291.94 - Step 4: Simplify right side
7,763,543.64x = 48,236,352,337,501.52 - Step 5: Solve for x
x = 48,236,352,337,501.52/7,763,543.64 - Step 6: Final answer
x = 6,213,187.50
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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.