Finding the Fourth Proportional to 6,038,533.51, 8,332,554.11 and 3,590,671.56
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Solution
The fourth proportional to 6,038,533.51, 8,332,554.11 and 3,590,671.56 is: 4,954,756.82
Step by Step Solution
- Step 1: Write the proportion equation
6,038,533.51 : 8,332,554.11 = 3,590,671.56 : x - Step 2: Convert to fraction form
6,038,533.51/8,332,554.11 = 3,590,671.56/x - Step 3: Cross multiply
6,038,533.51x = 8,332,554.11 × 3,590,671.56 - Step 4: Simplify right side
6,038,533.51x = 29,919,465,046,984.76 - Step 5: Solve for x
x = 29,919,465,046,984.76/6,038,533.51 - Step 6: Final answer
x = 4,954,756.82
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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.