Finding the Fourth Proportional to 17,619,605.40, 26,423,187.30 and 6,260,424.60
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Solution
The fourth proportional to 17,619,605.40, 26,423,187.30 and 6,260,424.60 is: 9,388,426.59
Step by Step Solution
- Step 1: Write the proportion equation
17,619,605.40 : 26,423,187.30 = 6,260,424.60 : x - Step 2: Convert to fraction form
17,619,605.40/26,423,187.30 = 6,260,424.60/x - Step 3: Cross multiply
17,619,605.40x = 26,423,187.30 × 6,260,424.60 - Step 4: Simplify right side
17,619,605.40x = 165,420,371,783,327.56 - Step 5: Solve for x
x = 165,420,371,783,327.56/17,619,605.40 - Step 6: Final answer
x = 9,388,426.59
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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.