Finding the Fourth Proportional to 19,621,826.84, 29,433,002.68 and 6,158,654.84
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Solution
The fourth proportional to 19,621,826.84, 29,433,002.68 and 6,158,654.84 is: 9,238,064.63
Step by Step Solution
- Step 1: Write the proportion equation
19,621,826.84 : 29,433,002.68 = 6,158,654.84 : x - Step 2: Convert to fraction form
19,621,826.84/29,433,002.68 = 6,158,654.84/x - Step 3: Cross multiply
19,621,826.84x = 29,433,002.68 × 6,158,654.84 - Step 4: Simplify right side
19,621,826.84x = 181,267,704,410,914.97 - Step 5: Solve for x
x = 181,267,704,410,914.97/19,621,826.84 - Step 6: Final answer
x = 9,238,064.63
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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.