Finding the Fourth Proportional to 6,664,795.08, 9,197,506.44 and 3,724,482.94
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Solution
The fourth proportional to 6,664,795.08, 9,197,506.44 and 3,724,482.94 is: 5,139,836.32
Step by Step Solution
- Step 1: Write the proportion equation
6,664,795.08 : 9,197,506.44 = 3,724,482.94 : x - Step 2: Convert to fraction form
6,664,795.08/9,197,506.44 = 3,724,482.94/x - Step 3: Cross multiply
6,664,795.08x = 9,197,506.44 × 3,724,482.94 - Step 4: Simplify right side
6,664,795.08x = 34,255,955,826,320.13 - Step 5: Solve for x
x = 34,255,955,826,320.13/6,664,795.08 - Step 6: Final answer
x = 5,139,836.32
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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.