Finding the Fourth Proportional to 8,880,391.36, 12,254,594.17 and 5,574,463.84
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Solution
The fourth proportional to 8,880,391.36, 12,254,594.17 and 5,574,463.84 is: 7,692,542.96
Step by Step Solution
- Step 1: Write the proportion equation
8,880,391.36 : 12,254,594.17 = 5,574,463.84 : x - Step 2: Convert to fraction form
8,880,391.36/12,254,594.17 = 5,574,463.84/x - Step 3: Cross multiply
8,880,391.36x = 12,254,594.17 × 5,574,463.84 - Step 4: Simplify right side
8,880,391.36x = 68,312,791,985,394.52 - Step 5: Solve for x
x = 68,312,791,985,394.52/8,880,391.36 - Step 6: Final answer
x = 7,692,542.96
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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.