Finding the Fourth Proportional to 6,130,984.37, 8,461,423.42 and 3,377,954.14
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Solution
The fourth proportional to 6,130,984.37, 8,461,423.42 and 3,377,954.14 is: 4,661,943.10
Step by Step Solution
- Step 1: Write the proportion equation
6,130,984.37 : 8,461,423.42 = 3,377,954.14 : x - Step 2: Convert to fraction form
6,130,984.37/8,461,423.42 = 3,377,954.14/x - Step 3: Cross multiply
6,130,984.37x = 8,461,423.42 × 3,377,954.14 - Step 4: Simplify right side
6,130,984.37x = 28,582,300,242,283.52 - Step 5: Solve for x
x = 28,582,300,242,283.52/6,130,984.37 - Step 6: Final answer
x = 4,661,943.10
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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.