Finding the Fourth Proportional to 10,392,325.72, 15,583,165.97 and 5,537,398.95
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Solution
The fourth proportional to 10,392,325.72, 15,583,165.97 and 5,537,398.95 is: 8,303,262.35
Step by Step Solution
- Step 1: Write the proportion equation
10,392,325.72 : 15,583,165.97 = 5,537,398.95 : x - Step 2: Convert to fraction form
10,392,325.72/15,583,165.97 = 5,537,398.95/x - Step 3: Cross multiply
10,392,325.72x = 15,583,165.97 × 5,537,398.95 - Step 4: Simplify right side
10,392,325.72x = 86,290,206,852,266.73 - Step 5: Solve for x
x = 86,290,206,852,266.73/10,392,325.72 - Step 6: Final answer
x = 8,303,262.35
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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.