Finding the Fourth Proportional to 6,806,495.88, 9,393,027.30 and 3,750,819.48
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Solution
The fourth proportional to 6,806,495.88, 9,393,027.30 and 3,750,819.48 is: 5,176,165.59
Step by Step Solution
- Step 1: Write the proportion equation
6,806,495.88 : 9,393,027.30 = 3,750,819.48 : x - Step 2: Convert to fraction form
6,806,495.88/9,393,027.30 = 3,750,819.48/x - Step 3: Cross multiply
6,806,495.88x = 9,393,027.30 × 3,750,819.48 - Step 4: Simplify right side
6,806,495.88x = 35,231,549,773,011.80 - Step 5: Solve for x
x = 35,231,549,773,011.80/6,806,495.88 - Step 6: Final answer
x = 5,176,165.59
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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.