Finding the Fourth Proportional to 6,329,090.88, 9,493,595.28 and 1,536,747.84
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Solution
The fourth proportional to 6,329,090.88, 9,493,595.28 and 1,536,747.84 is: 2,305,111.80
Step by Step Solution
- Step 1: Write the proportion equation
6,329,090.88 : 9,493,595.28 = 1,536,747.84 : x - Step 2: Convert to fraction form
6,329,090.88/9,493,595.28 = 1,536,747.84/x - Step 3: Cross multiply
6,329,090.88x = 9,493,595.28 × 1,536,747.84 - Step 4: Simplify right side
6,329,090.88x = 14,589,262,040,374.20 - Step 5: Solve for x
x = 14,589,262,040,374.20/6,329,090.88 - Step 6: Final answer
x = 2,305,111.80
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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.