Finding the Fourth Proportional to 7,513,811.11, 10,369,079.29 and 4,076,052.14
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Solution
The fourth proportional to 7,513,811.11, 10,369,079.29 and 4,076,052.14 is: 5,624,962.78
Step by Step Solution
- Step 1: Write the proportion equation
7,513,811.11 : 10,369,079.29 = 4,076,052.14 : x - Step 2: Convert to fraction form
7,513,811.11/10,369,079.29 = 4,076,052.14/x - Step 3: Cross multiply
7,513,811.11x = 10,369,079.29 × 4,076,052.14 - Step 4: Simplify right side
7,513,811.11x = 42,264,907,829,834.18 - Step 5: Solve for x
x = 42,264,907,829,834.18/7,513,811.11 - Step 6: Final answer
x = 5,624,962.78
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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.