Finding the Fourth Proportional to 7,570,814.97, 10,447,671.51 and 4,133,056.01
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Solution
The fourth proportional to 7,570,814.97, 10,447,671.51 and 4,133,056.01 is: 5,703,588.27
Step by Step Solution
- Step 1: Write the proportion equation
7,570,814.97 : 10,447,671.51 = 4,133,056.01 : x - Step 2: Convert to fraction form
7,570,814.97/10,447,671.51 = 4,133,056.01/x - Step 3: Cross multiply
7,570,814.97x = 10,447,671.51 × 4,133,056.01 - Step 4: Simplify right side
7,570,814.97x = 43,180,811,472,672.91 - Step 5: Solve for x
x = 43,180,811,472,672.91/7,570,814.97 - Step 6: Final answer
x = 5,703,588.27
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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.