Finding the Fourth Proportional to 6,214,858.47, 8,576,935.74 and 3,767,572.67
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Solution
The fourth proportional to 6,214,858.47, 8,576,935.74 and 3,767,572.67 is: 5,199,511.59
Step by Step Solution
- Step 1: Write the proportion equation
6,214,858.47 : 8,576,935.74 = 3,767,572.67 : x - Step 2: Convert to fraction form
6,214,858.47/8,576,935.74 = 3,767,572.67/x - Step 3: Cross multiply
6,214,858.47x = 8,576,935.74 × 3,767,572.67 - Step 4: Simplify right side
6,214,858.47x = 32,314,228,643,485.55 - Step 5: Solve for x
x = 32,314,228,643,485.55/6,214,858.47 - Step 6: Final answer
x = 5,199,511.59
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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.