Finding the Fourth Proportional to 6,368,237.37, 9,552,439.08 and 1,819,434.58
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Solution
The fourth proportional to 6,368,237.37, 9,552,439.08 and 1,819,434.58 is: 2,729,175.59
Step by Step Solution
- Step 1: Write the proportion equation
6,368,237.37 : 9,552,439.08 = 1,819,434.58 : x - Step 2: Convert to fraction form
6,368,237.37/9,552,439.08 = 1,819,434.58/x - Step 3: Cross multiply
6,368,237.37x = 9,552,439.08 × 1,819,434.58 - Step 4: Simplify right side
6,368,237.37x = 17,380,037,985,495.39 - Step 5: Solve for x
x = 17,380,037,985,495.39/6,368,237.37 - Step 6: Final answer
x = 2,729,175.59
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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.