Finding the Fourth Proportional to 11,133,632.10, 16,698,115.35 and 5,457,929.70
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Solution
The fourth proportional to 11,133,632.10, 16,698,115.35 and 5,457,929.70 is: 8,185,750.96
Step by Step Solution
- Step 1: Write the proportion equation
11,133,632.10 : 16,698,115.35 = 5,457,929.70 : x - Step 2: Convert to fraction form
11,133,632.10/16,698,115.35 = 5,457,929.70/x - Step 3: Cross multiply
11,133,632.10x = 16,698,115.35 × 5,457,929.70 - Step 4: Simplify right side
11,133,632.10x = 91,137,139,702,790.89 - Step 5: Solve for x
x = 91,137,139,702,790.89/11,133,632.10 - Step 6: Final answer
x = 8,185,750.96
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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.