Finding the Fourth Proportional to 6,767,201.35, 9,339,328.38 and 3,712,006.09
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Solution
The fourth proportional to 6,767,201.35, 9,339,328.38 and 3,712,006.09 is: 5,122,892.32
Step by Step Solution
- Step 1: Write the proportion equation
6,767,201.35 : 9,339,328.38 = 3,712,006.09 : x - Step 2: Convert to fraction form
6,767,201.35/9,339,328.38 = 3,712,006.09/x - Step 3: Cross multiply
6,767,201.35x = 9,339,328.38 × 3,712,006.09 - Step 4: Simplify right side
6,767,201.35x = 34,667,643,823,069.84 - Step 5: Solve for x
x = 34,667,643,823,069.84/6,767,201.35 - Step 6: Final answer
x = 5,122,892.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.