Finding the Fourth Proportional to 10,747,305.49, 14,831,282.51 and 5,852,526.12
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Solution
The fourth proportional to 10,747,305.49, 14,831,282.51 and 5,852,526.12 is: 8,076,486.55
Step by Step Solution
- Step 1: Write the proportion equation
10,747,305.49 : 14,831,282.51 = 5,852,526.12 : x - Step 2: Convert to fraction form
10,747,305.49/14,831,282.51 = 5,852,526.12/x - Step 3: Cross multiply
10,747,305.49x = 14,831,282.51 × 5,852,526.12 - Step 4: Simplify right side
10,747,305.49x = 86,800,468,282,874.16 - Step 5: Solve for x
x = 86,800,468,282,874.16/10,747,305.49 - Step 6: Final answer
x = 8,076,486.55
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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.