Finding the Fourth Proportional to 8,331,624.70, 12,497,320.41 and 3,282,978.94
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Solution
The fourth proportional to 8,331,624.70, 12,497,320.41 and 3,282,978.94 is: 4,924,422.45
Step by Step Solution
- Step 1: Write the proportion equation
8,331,624.70 : 12,497,320.41 = 3,282,978.94 : x - Step 2: Convert to fraction form
8,331,624.70/12,497,320.41 = 3,282,978.94/x - Step 3: Cross multiply
8,331,624.70x = 12,497,320.41 × 3,282,978.94 - Step 4: Simplify right side
8,331,624.70x = 41,028,439,712,462.16 - Step 5: Solve for x
x = 41,028,439,712,462.16/8,331,624.70 - Step 6: Final answer
x = 4,924,422.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.