Finding the Fourth Proportional to 6,756,887.54, 10,137,058.92 and 1,964,576.76
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Solution
The fourth proportional to 6,756,887.54, 10,137,058.92 and 1,964,576.76 is: 2,947,367.45
Step by Step Solution
- Step 1: Write the proportion equation
6,756,887.54 : 10,137,058.92 = 1,964,576.76 : x - Step 2: Convert to fraction form
6,756,887.54/10,137,058.92 = 1,964,576.76/x - Step 3: Cross multiply
6,756,887.54x = 10,137,058.92 × 1,964,576.76 - Step 4: Simplify right side
6,756,887.54x = 19,915,030,368,982.70 - Step 5: Solve for x
x = 19,915,030,368,982.70/6,756,887.54 - Step 6: Final answer
x = 2,947,367.45
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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.