Finding the Fourth Proportional to 6,705,366.95, 9,253,604.16 and 4,748,745.53
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Solution
The fourth proportional to 6,705,366.95, 9,253,604.16 and 4,748,745.53 is: 6,553,408.89
Step by Step Solution
- Step 1: Write the proportion equation
6,705,366.95 : 9,253,604.16 = 4,748,745.53 : x - Step 2: Convert to fraction form
6,705,366.95/9,253,604.16 = 4,748,745.53/x - Step 3: Cross multiply
6,705,366.95x = 9,253,604.16 × 4,748,745.53 - Step 4: Simplify right side
6,705,366.95x = 43,943,011,414,323.41 - Step 5: Solve for x
x = 43,943,011,414,323.41/6,705,366.95 - Step 6: Final answer
x = 6,553,408.89
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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.