Finding the Fourth Proportional to 10,257,537.40, 15,384,337.80 and 3,069,305.80
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Solution
The fourth proportional to 10,257,537.40, 15,384,337.80 and 3,069,305.80 is: 4,603,369.74
Step by Step Solution
- Step 1: Write the proportion equation
10,257,537.40 : 15,384,337.80 = 3,069,305.80 : x - Step 2: Convert to fraction form
10,257,537.40/15,384,337.80 = 3,069,305.80/x - Step 3: Cross multiply
10,257,537.40x = 15,384,337.80 × 3,069,305.80 - Step 4: Simplify right side
10,257,537.40x = 47,219,237,238,699.24 - Step 5: Solve for x
x = 47,219,237,238,699.24/10,257,537.40 - Step 6: Final answer
x = 4,603,369.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.