Finding the Fourth Proportional to 10,804,652.39, 16,207,006.04 and 4,414,904.74
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Solution
The fourth proportional to 10,804,652.39, 16,207,006.04 and 4,414,904.74 is: 6,622,368.32
Step by Step Solution
- Step 1: Write the proportion equation
10,804,652.39 : 16,207,006.04 = 4,414,904.74 : x - Step 2: Convert to fraction form
10,804,652.39/16,207,006.04 = 4,414,904.74/x - Step 3: Cross multiply
10,804,652.39x = 16,207,006.04 × 4,414,904.74 - Step 4: Simplify right side
10,804,652.39x = 71,552,387,757,724.38 - Step 5: Solve for x
x = 71,552,387,757,724.38/10,804,652.39 - Step 6: Final answer
x = 6,622,368.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.