Finding the Fourth Proportional to 6,130,164.48, 8,460,291.41 and 3,377,134.02
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Solution
The fourth proportional to 6,130,164.48, 8,460,291.41 and 3,377,134.02 is: 4,660,810.98
Step by Step Solution
- Step 1: Write the proportion equation
6,130,164.48 : 8,460,291.41 = 3,377,134.02 : x - Step 2: Convert to fraction form
6,130,164.48/8,460,291.41 = 3,377,134.02/x - Step 3: Cross multiply
6,130,164.48x = 8,460,291.41 × 3,377,134.02 - Step 4: Simplify right side
6,130,164.48x = 28,571,537,922,939.10 - Step 5: Solve for x
x = 28,571,537,922,939.10/6,130,164.48 - Step 6: Final answer
x = 4,660,810.98
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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.