Finding the Fourth Proportional to 11,506,153.08, 17,254,745.46 and 4,313,763.48
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Solution
The fourth proportional to 11,506,153.08, 17,254,745.46 and 4,313,763.48 is: 6,468,964.07
Step by Step Solution
- Step 1: Write the proportion equation
11,506,153.08 : 17,254,745.46 = 4,313,763.48 : x - Step 2: Convert to fraction form
11,506,153.08/17,254,745.46 = 4,313,763.48/x - Step 3: Cross multiply
11,506,153.08x = 17,254,745.46 × 4,313,763.48 - Step 4: Simplify right side
11,506,153.08x = 74,432,890,822,043.81 - Step 5: Solve for x
x = 74,432,890,822,043.81/11,506,153.08 - Step 6: Final answer
x = 6,468,964.07
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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.