Finding the Fourth Proportional to 6,290,665.09, 9,434,437.58 and 2,696,024.41
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Solution
The fourth proportional to 6,290,665.09, 9,434,437.58 and 2,696,024.41 is: 4,043,368.01
Step by Step Solution
- Step 1: Write the proportion equation
6,290,665.09 : 9,434,437.58 = 2,696,024.41 : x - Step 2: Convert to fraction form
6,290,665.09/9,434,437.58 = 2,696,024.41/x - Step 3: Cross multiply
6,290,665.09x = 9,434,437.58 × 2,696,024.41 - Step 4: Simplify right side
6,290,665.09x = 25,435,473,996,821.21 - Step 5: Solve for x
x = 25,435,473,996,821.21/6,290,665.09 - Step 6: Final answer
x = 4,043,368.01
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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.